# AppBox vs Letterly AI

The clearest difference is in-app purchases: Letterly AI at none against AppBox's 1. Letterly AI also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.4). On price, update cadence and device support there is nothing between them.

Both are free to download. AppBox sells 1 one-off in-app purchase. Letterly AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AppBox | Letterly AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/appbox-save-and-analyse-apps/id6745151809/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 20 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TouchTap](https://appshunter.io/developer/1089091766) | [Ying Liu](https://appshunter.io/developer/6789572054) |

## What reviewers say

### AppBox

[App page](https://appshunter.io/ios/app/appbox-save-and-analyse-apps/id6745151809)

Organize and analyze apps from the App Store. Save apps, group them by project or competitor, and gain insights into updates, keywords, and user sentiment. Export your collections for external use.

**Highlights:** Save apps from anywhere, Organize apps into collections, Analyze app updates and keywords, Understand user sentiment, Export collections in CSV/JSON, Sync across iPhone and iPad

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $4.99 | one-time |


### Letterly AI

[App page](https://appshunter.io/ios/app/letterly-ai/id6789572052)

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

**In-app purchases:** none


## Frequently asked questions

### Is AppBox free?

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

### Is Letterly AI free?

Letterly AI is free to download, with no in-app purchases.

### Do AppBox or Letterly AI have ads?

AppBox shows ads; Letterly AI does not.

### Which is updated more often, AppBox or Letterly AI?

AppBox ships an update every 2 months, and Letterly AI every 2 months. Most recently, AppBox was updated on October 30, 2026 and Letterly AI on October 31, 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.*