# App.so vs Frank AI

The clearest difference is in-app purchases: App.so at none against Frank AI's 4. App.so also leads on iOS requirement (12.0 vs 15.1). Frank AI's advantage is update cadence (weekly vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Frank AI sells 4 one-off in-app purchases. App.so asks for nothing beyond the download.

App.so ships an update every 9 months, Frank AI weekly. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | App.so | Frank AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 9 MB | 59 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Topcone Inc](https://appshunter.io/developer/1215746973) | [StrikeZone Growth Inc.](https://appshunter.io/developer/6780459758) |

## What reviewers say

### App.so

[App page](https://appshunter.io/ios/app/appso/id1215746974)

**Features:** macOS Compatibility

**In-app purchases:** none


### Frank AI

[App page](https://appshunter.io/ios/app/frank-ai/id6780459474)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Frank AI Credits | $8.99 | one-time |
| 250 Frank AI Credits | $22.49 | one-time |
| 500 Frank AI Credits | $44.99 | one-time |
| 1000 Frank AI Credits | $89.99 | one-time |


## Frequently asked questions

### Is App.so free?

App.so is free to download, with no in-app purchases.

### Is Frank AI free?

Frank AI is free to download, with in-app purchases available.

### Do App.so or Frank AI have ads?

Neither App.so nor Frank AI shows ads.

### Which is updated more often, App.so or Frank AI?

App.so ships an update every 9 months, and Frank AI weekly. Most recently, App.so was updated on October 12, 2026 and Frank AI on September 30, 2026.

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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.*