# Four Operations (Levels) vs Dijitamin

The clearest difference is ads: Four Operations (Levels) at none against Dijitamin's shown. Dijitamin's advantage is update cadence (weekly vs fortnightly) and iOS requirement (13.0 vs 17.0). On price, 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.

Four Operations (Levels) ships an update fortnightly, Dijitamin weekly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Four Operations (Levels) | Dijitamin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 5 MB | 28 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEKIR GERIS](https://appshunter.io/developer/1718301415) | [Zeliha Baran Sertdemir](https://appshunter.io/developer/1782515725) |

## What reviewers say

### Four Operations (Levels)

[App page](https://appshunter.io/ios/app/four-operations-levels/id6473673425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dijitamin

[App page](https://appshunter.io/ios/app/dijitamin/id6738838315)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Four Operations (Levels) free?

Four Operations (Levels) is free to download, with no in-app purchases.

### Is Dijitamin free?

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

### Do Four Operations (Levels) or Dijitamin have ads?

Dijitamin shows ads; Four Operations (Levels) does not.

### Which is updated more often, Four Operations (Levels) or Dijitamin?

Four Operations (Levels) ships an update fortnightly, and Dijitamin weekly. Most recently, Four Operations (Levels) was updated on October 14, 2026 and Dijitamin on October 15, 2026.

---

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