# Cloudlabs Cyclopropanation vs ChessFirst

The clearest difference is update cadence: ChessFirst at monthly against Cloudlabs Cyclopropanation's every 28 months. Cloudlabs Cyclopropanation's advantage is iOS requirement (9.0 vs 15.1). 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.

Cloudlabs Cyclopropanation ships an update every 28 months, ChessFirst monthly. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cloudlabs Cyclopropanation | ChessFirst |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Size | 98 MB | 29 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Oleg Borkin](https://appshunter.io/developer/1795916231) |

## What reviewers say

### Cloudlabs Cyclopropanation

[App page](https://appshunter.io/ios/app/cloudlabs-cyclopropanation/id1596479564)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChessFirst

[App page](https://appshunter.io/ios/app/chessfirst/id6741854874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cloudlabs Cyclopropanation free?

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

### Is ChessFirst free?

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

### Do Cloudlabs Cyclopropanation or ChessFirst have ads?

Neither Cloudlabs Cyclopropanation nor ChessFirst shows ads.

### Which is updated more often, Cloudlabs Cyclopropanation or ChessFirst?

Cloudlabs Cyclopropanation ships an update every 28 months, and ChessFirst monthly. Most recently, Cloudlabs Cyclopropanation was updated on September 29, 2026 and ChessFirst on October 10, 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.*