# Sum Up vs E

The clearest difference is update cadence: E at every 2 months against Sum Up's every 8 months. E also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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.

Sum Up ships an update every 8 months, E every 2 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Sum Up | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 16 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳伟 蔡](https://appshunter.io/developer/1801859662) | [宇曦 王](https://appshunter.io/developer/1862645006) |

## What reviewers say

### Sum Up

[App page](https://appshunter.io/ios/app/sum-up-quick-calculator/id6743669173)

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-moli/id6756771381)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sum Up free?

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

### Is E free?

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

### Do Sum Up or E have ads?

Neither Sum Up nor E shows ads.

### Which is updated more often, Sum Up or E?

Sum Up ships an update every 8 months, and E every 2 months. Most recently, Sum Up was updated on October 7, 2026 and E on September 29, 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.*