# DeltaChess vs Munin

The clearest difference is price: Munin at Free against DeltaChess's $0.99. Munin also leads on update cadence (daily vs every 4 days). DeltaChess's advantage is iOS requirement (15.0 vs 27.0). On ads, in-app purchases and device support there is nothing between them.

Munin is free to download; DeltaChess costs $0.99 up front. DeltaChess sells 3 one-off in-app purchases and Munin sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DeltaChess ships an update every 4 days, Munin daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DeltaChess | Munin |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 156 MB | 73 MB |
| Requires iOS | **15.0** | 27.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sezgin Serin](https://appshunter.io/developer/1793997554) | [Jacob Lassen](https://appshunter.io/developer/1717573880) |

## What reviewers say

### DeltaChess

[App page](https://appshunter.io/ios/app/deltachess/id6753863395)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Tip – Small | $0.99 | one-time |
| Developer Tip – Medium | $9.99 | one-time |
| Developer Tip – Large | $99.99 | one-time |


### Munin

[App page](https://appshunter.io/ios/app/munin-chess-puzzles/id6816242007)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Munin Full Access | $29.99 | one-time |


## Frequently asked questions

### Is DeltaChess free?

DeltaChess costs $0.99, and also offers in-app purchases.

### Is Munin free?

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

### Do DeltaChess or Munin have ads?

Neither DeltaChess nor Munin shows ads.

### Which is updated more often, DeltaChess or Munin?

DeltaChess ships an update every 4 days, and Munin daily. Most recently, DeltaChess was updated on October 28, 2026 and Munin 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.*