# SubSummit vs Booked55

The clearest difference is update cadence: Booked55 at every 6 days against SubSummit's every 3 weeks. 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.

SubSummit ships an update every 3 weeks, Booked55 every 6 days. The most recent releases landed on September 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SubSummit | Booked55 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 53 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Core3 Solutions](https://appshunter.io/developer/1386825802) | [Vikas Kumar](https://appshunter.io/developer/1885611048) |

## What reviewers say

### SubSummit

[App page](https://appshunter.io/ios/app/subsummit/id6477575722)

**Features:** macOS Compatibility

**In-app purchases:** none


### Booked55

[App page](https://appshunter.io/ios/app/booked55/id6760667551)

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

**In-app purchases:** none


## Frequently asked questions

### Is SubSummit free?

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

### Is Booked55 free?

Booked55 is free to download, with no in-app purchases.

### Do SubSummit or Booked55 have ads?

Neither SubSummit nor Booked55 shows ads.

### Which is updated more often, SubSummit or Booked55?

SubSummit ships an update every 3 weeks, and Booked55 every 6 days. Most recently, SubSummit was updated on September 7, 2026 and Booked55 on September 12, 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.*