# e vs One Tool Box

The clearest difference is in-app purchases: e at none against One Tool Box's 1. e also leads on iOS requirement (12.4 vs 18.4). One Tool Box's advantage is update cadence (monthly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. One Tool Box sells 1 one-off in-app purchase. e asks for nothing beyond the download.

e ships an update every 11 months, One Tool Box monthly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | e | One Tool Box |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Size | 32 MB | 16 MB |
| Requires iOS | **12.4** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ashly Koshy](https://appshunter.io/developer/1190802992) | [吉 汤](https://appshunter.io/developer/1564669378) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-dorm-residents/id6478268734)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Tool Box

[App page](https://appshunter.io/ios/app/one-tool-box/id6792082967)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Letters Export | $0.99 | one-time |


## Frequently asked questions

### Is e free?

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

### Is One Tool Box free?

One Tool Box is free to download, with in-app purchases available.

### Do e or One Tool Box have ads?

Neither e nor One Tool Box shows ads.

### Which is updated more often, e or One Tool Box?

e ships an update every 11 months, and One Tool Box monthly. Most recently, e was updated on October 14, 2026 and One Tool Box on October 17, 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.*