# Chess Timer (P2P Clock) vs ProSolo Tree

The clearest difference is update cadence: ProSolo Tree at every 3 days against Chess Timer (P2P Clock)'s every 2 months. Chess Timer (P2P Clock)'s advantage is iOS requirement (15.0 vs 17.0). 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.

Chess Timer (P2P Clock) ships an update every 2 months, ProSolo Tree every 3 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chess Timer (P2P Clock) | ProSolo Tree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 26 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brad Evans](https://appshunter.io/developer/509072904) | [Kevin Buchholz](https://appshunter.io/developer/1692420995) |

## What reviewers say

### Chess Timer (P2P Clock)

[App page](https://appshunter.io/ios/app/chess-timer-p2p-clock/id6449363897)

**Features:** Vision Pro support

**In-app purchases:** none


### ProSolo Tree

[App page](https://appshunter.io/ios/app/prosolo-tree/id6581479987)

**In-app purchases:** none


## Frequently asked questions

### Is Chess Timer (P2P Clock) free?

Chess Timer (P2P Clock) is free to download, with no in-app purchases.

### Is ProSolo Tree free?

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

### Do Chess Timer (P2P Clock) or ProSolo Tree have ads?

Neither Chess Timer (P2P Clock) nor ProSolo Tree shows ads.

### Which is updated more often, Chess Timer (P2P Clock) or ProSolo Tree?

Chess Timer (P2P Clock) ships an update every 2 months, and ProSolo Tree every 3 days. Most recently, Chess Timer (P2P Clock) was updated on October 24, 2026 and ProSolo Tree on October 27, 2026.

---

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