# ZQDataLog vs EELink

The clearest difference is iOS requirement: EELink at 13.0 against ZQDataLog's 15.6. 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.

ZQDataLog ships an update every 5 weeks, EELink every 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ZQDataLog | EELink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 1 MB | 51 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [榆 秦](https://appshunter.io/developer/1499965452) | [Longhorn Intelligent Tech Co.,Ltd](https://appshunter.io/developer/1373053538) |

## What reviewers say

### ZQDataLog

[App page](https://appshunter.io/ios/app/zqdatalog/id1535448218)

**In-app purchases:** none


### EELink

[App page](https://appshunter.io/ios/app/eelink/id6450880077)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZQDataLog free?

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

### Is EELink free?

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

### Do ZQDataLog or EELink have ads?

Neither ZQDataLog nor EELink shows ads.

### Which is updated more often, ZQDataLog or EELink?

ZQDataLog ships an update every 5 weeks, and EELink every 2 months. Most recently, ZQDataLog was updated on September 10, 2026 and EELink on September 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.*