# e日志 vs atk

The clearest difference is iOS requirement: atk at 12.2 against e日志's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | e日志 | atk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 117 MB | 33 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [天远科技](https://appshunter.io/developer/460308818) | [军 刘](https://appshunter.io/developer/1811358184) |

## What reviewers say

### e日志

[App page](https://appshunter.io/ios/app/e/id6743821912)

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

**In-app purchases:** none


### atk

[App page](https://appshunter.io/ios/app/atk-xtool/id6746311841)

This utility app facilitates Bluetooth debugging for instruments and meters. It allows for seamless connection and control of various devices.

**Highlights:** Bluetooth connectivity, Instrument debugging, Meter control, Device pairing, Real-time data transfer

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e日志 free?

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

### Is atk free?

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

### Do e日志 or atk have ads?

Neither e日志 nor atk shows ads.

### Which is updated more often, e日志 or atk?

e日志 ships an update every 2 weeks, and atk every 2 weeks. Most recently, e日志 was updated on October 6, 2026 and atk on October 2, 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.*