# Keyframer Preview vs Rate Limits

The clearest difference is iOS requirement: Keyframer Preview at 16.4 against Rate Limits's 27.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Keyframer Preview | Rate Limits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Size | 61 MB | 8 MB |
| Requires iOS | **16.4** | 27.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | +12 |
| Developer | [Catalin Gabriel Miron](https://appshunter.io/developer/1093214175) | [Neel Sharma](https://appshunter.io/developer/1757308509) |

## What reviewers say

### Keyframer Preview

[App page](https://appshunter.io/ios/app/keyframer-preview/id6773462923)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rate Limits

[App page](https://appshunter.io/ios/app/rate-limits-ai-usage-tracker/id6814702261)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Keyframer Preview free?

Keyframer Preview is free to download, with no in-app purchases.

### Is Rate Limits free?

Rate Limits is free to download, with no in-app purchases.

### Do Keyframer Preview or Rate Limits have ads?

Neither Keyframer Preview nor Rate Limits shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*