# FishYZMEi vs atk

FishYZMEi and atk 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.

FishYZMEi ships an update every 3 weeks, atk every 2 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | FishYZMEi | atk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 36 MB | 73 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Yuezhimei Technology Co., Ltd](https://appshunter.io/developer/1777752381) | [军 刘](https://appshunter.io/developer/1811358184) |

## What reviewers say

### FishYZMEi

[App page](https://appshunter.io/ios/app/fishyzmei/id6737753665)

**Features:** macOS Compatibility

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FishYZMEi free?

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

### Is atk free?

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

### Do FishYZMEi or atk have ads?

Neither FishYZMEi nor atk shows ads.

### Which is updated more often, FishYZMEi or atk?

FishYZMEi ships an update every 3 weeks, and atk every 2 weeks. Most recently, FishYZMEi was updated on October 12, 2026 and atk on October 19, 2026.

---

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