# Numbuko vs ChessMonitor

The clearest difference is in-app purchases: Numbuko at none against ChessMonitor's 2. ChessMonitor's advantage is update cadence (monthly vs every 108 months) and device support.

Numbuko ships an update every 108 months, ChessMonitor monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Numbuko | ChessMonitor |
| --- | --- | --- |
| Price | — | **Free** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 108 months | **Monthly** |
| Size | 2 MB | 104 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Manches](https://appshunter.io/developer/461795581) | [ChessMonitor UG (haftungsbeschränkt)](https://appshunter.io/developer/1855090221) |

## What reviewers say

### Numbuko

[App page](https://appshunter.io/ios/app/numbuko/id979679711)

**In-app purchases:** none


### ChessMonitor

[App page](https://appshunter.io/ios/app/chessmonitor/id6755627535)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $79.99 | per year |


## Frequently asked questions

### Is Numbuko free?

Pricing for Numbuko is not currently listed on the App Store.

### Is ChessMonitor free?

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

### Which is updated more often, Numbuko or ChessMonitor?

Numbuko ships an update every 108 months, and ChessMonitor monthly. Most recently, Numbuko was updated on October 26, 2026 and ChessMonitor on October 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.*