Comparisons · 6 min read

How to compare AI girlfriend apps before you pick one

Every comparison table lists the same five features. These are the four differences that only show up once you are using the app, and how to test each one on the free tier.

Three app cards side by side with identical feature rows above a dashed line, and a different block below it on each, the third picked out in the deepest colour

You have four tabs open. Each app says it remembers you, talks in your voice and generates pictures, and the screenshots are close enough to be interchangeable. Nothing in front of you says which one you would still be using in a month. The useful way to compare AI girlfriend apps is to stop reading the feature lists, which are nearly identical by now, and check four things that vary a great deal and are barely mentioned on any pricing page.

Why the feature lists all look the same

Most companion apps are assembled from the same parts: a language model, a personality layer, some form of stored context, a voice service, an image generator. When the parts are shared, the bullet points converge. Every app can honestly write "long-term memory" and "voice chat" on its pricing page, because every app has something that fits the words.

What the list cannot tell you is how well any of it works, and that is the entire difference between an app you keep and one you delete on day nine. You cannot check "remembers you" by reading about it. This is why an AI girlfriend app comparison built on specifications is close to useless, and why the only comparison that helps is one you run yourself, on the free tier, with the same test on each app.

"Memory" means at least four different things

Memory is the feature people say they want most and the one the word obscures worst. Apps that say they remember you can mean any of four mechanisms, and which ones an app has is the biggest practical difference between two apps with identical feature lists.

Four separate panels showing different internal structures, the fourth outlined and filled in the deepest colour
four different mechanisms, all sold under one word
  • A rolling context window. The last stretch of conversation stays available and everything older drops out. Nearly every free tier has this, and it is not memory in the sense you mean.
  • A list of saved facts. The app extracts details about you and stores them as entries. The important question is whether you can see that list and edit it, or whether it is a black box.
  • Pinned messages. You mark a moment and it stays in scope. Being manual makes it reliable, and also means it only holds what you remembered to pin.
  • A carried-forward summary. The app keeps a running profile of you and the conversation and feeds it into every session. This is what makes a character feel continuous across weeks, and it is usually the thing behind the paywall.

When comparing apps, ask which of the four each one actually has, and go looking in the settings rather than the marketing. An app where you can read and correct what it believes about you is a meaningfully different product from one where you cannot, even when both tick the same box. Our guide to the first week describes the recall test in detail: tell it three specific, unusual things early, bring them up indirectly a few days later, correct it once, and see whether the correction sticks.

Check the exit before you check the entrance

The second difference is what happens when you want to leave, and it is invisible on every comparison table. Three things are worth checking before you commit: whether you can export your conversation history, whether you can delete one memory rather than the whole account, and how cancelling actually works.

Export matters more than it sounds. Depending on where you live you may have a legal right to a copy of your data in a usable format — the UK regulator explains the right to data portability plainly — but a right you exercise by writing a letter is not the same as a button in the settings screen. The apps with a working export button tend to be the ones that thought about the rest of it too.

Selective deletion is the other half. Some apps offer a single "delete account" and nothing in between, so a detail you regret sharing can only be removed by throwing away everything else. Our privacy checklist covers what to look for in the settings.

Cancellation is where people get stuck. If you subscribed inside an iPhone or Android app, deleting the app does not stop the billing: the subscription lives with the store, and you cancel it there — Apple documents how to cancel a subscription for exactly this reason. Find that path before you subscribe.

Two apps can list the same features and still differ completely in what happens when you want to leave.

Compare the shape of the bill, not the headline price

The third difference is the structure of what you pay, which the sticker price hides. Some apps charge a flat subscription and nothing else. Others run a subscription plus a second economy of coins or credits, spent on images and voice clips, with a monthly allowance set low enough that a regular user buys more. Two apps at the same advertised price can cost very different amounts by the end of the month.

The comparison to run is not price against price. Work out what a normal week of your own use would consume — how many messages, whether you want voice, how many images — and price that on each app. Then check where the free cap sits, because the cap is what you will hit first. Our breakdown of what the tiers actually buy goes through the common patterns.

What the sign-up tells you

The fourth difference shows up before you have typed anything. These are adult products, and the rules around them have tightened: several jurisdictions have introduced requirements specific to companion chatbots, and the app stores have their own policies for age-restricted content. An app that checks your age at sign-up is not being difficult, and one that asks nothing is not being generous — it is behind, which tells you something about how it handles the rest.

While you are there, notice what else it asks for. Permissions with no obvious connection to a chat app, or a privacy policy that is one short page, are worth weighing before you start telling it about your week.

A two-evening way to compare AI girlfriend apps

The whole comparison fits into two evenings, and it beats a week of reading:

  1. Pick two, not five. Running five at once means paying attention to none of them.
  2. Give both the same three facts on the first evening. Same facts, same phrasing, no announcement that you are testing anything.
  3. Read the settings screen on both while still on the free tier: find the memory list, the export option, the delete options and the cancellation path. This takes ten minutes and rules out more apps than anything else.
  4. On the second evening, reference the three facts indirectly and see which app connects them. Correct whichever one gets it wrong, and check the next day whether the correction held.
  5. Price a normal week on each, including coins if there are coins.

By the end of that you will have an opinion based on your own conversations rather than a table someone else built. If you would rather start from a shortlist of one, the app we currently recommend has a free tier generous enough to run all five steps above without paying.

Frequently asked questions

What is the best way to compare AI girlfriend apps?

Run the same short test on two apps rather than reading comparison tables. Give each the same three personal details, check the settings for memory, export, deletion and cancellation, then see which one recalls the details a few days later. The feature lists are nearly identical, so the differences only appear in use.

Should I try several AI girlfriend apps at the same time?

Two at once works. More than that and the conversations blur, so you compare first impressions instead of how each app holds up. A few days on each tells you more than an hour on five.

Can I move my conversation history from one AI girlfriend app to another?

Generally not as a direct transfer. Some apps let you export your history or saved facts as a file, which you can use to brief a new character by hand, but there is no shared format between apps. If continuity matters to you, check for an export option before you build up months of history.

Disclosure. SweetSoul AI earns a commission if you sign up through the links marked as affiliate links on this page. It does not change what we write. How we earn.

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