# DeckKeeper vs MonoFusion

The clearest difference is in-app purchases: MonoFusion at none against DeckKeeper's 2. MonoFusion also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. DeckKeeper sells 2 one-off in-app purchases. MonoFusion asks for nothing beyond the download.

DeckKeeper ships an update every 3 weeks, MonoFusion every 2 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DeckKeeper | MonoFusion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 10 MB | 35 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pavel Yashin](https://appshunter.io/developer/1597079751) | [Mykhailo Dovhyi](https://appshunter.io/developer/1511515116) |

## What reviewers say

### DeckKeeper

[App page](https://appshunter.io/ios/app/deckkeeper/id6456039757)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove limits | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |


### MonoFusion

[App page](https://appshunter.io/ios/app/monofusion/id6744718214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DeckKeeper free?

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

### Is MonoFusion free?

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

### Do DeckKeeper or MonoFusion have ads?

DeckKeeper shows ads; MonoFusion does not.

### Which is updated more often, DeckKeeper or MonoFusion?

DeckKeeper ships an update every 3 weeks, and MonoFusion every 2 weeks. Most recently, DeckKeeper was updated on October 9, 2026 and MonoFusion on October 10, 2026.

---

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