# E vs Abacus counting

E and Abacus counting are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

E ships an update every 3 weeks, Abacus counting every 11 days. The most recent releases landed on September 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | E | Abacus counting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 62 MB | 8 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Anton Nozikov](https://appshunter.io/developer/1727514585) | [Sultanbek Baibagyshev](https://appshunter.io/developer/1345280542) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-revision/id6476658031)

**In-app purchases:** none


### Abacus counting

[App page](https://appshunter.io/ios/app/abacus-counting/id6737262241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Abacus counting free?

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

### Do E or Abacus counting have ads?

Neither E nor Abacus counting shows ads.

### Which is updated more often, E or Abacus counting?

E ships an update every 3 weeks, and Abacus counting every 11 days. Most recently, E was updated on September 11, 2026 and Abacus counting on September 16, 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.*