# ZappID vs INTERLIG

The clearest difference is update cadence: ZappID at every 4 days against INTERLIG's every 10 months. ZappID also leads on iOS requirement (12.0 vs 15.6). 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.

ZappID ships an update every 4 days, INTERLIG every 10 months. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ZappID | INTERLIG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Size | 11 MB | 57 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fredrik Petersson](https://appshunter.io/developer/555276018) | [Rafael Machado](https://appshunter.io/developer/1400606916) |

## What reviewers say

### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


### INTERLIG

[App page](https://appshunter.io/ios/app/interlig/id1598746389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZappID free?

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

### Is INTERLIG free?

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

### Do ZappID or INTERLIG have ads?

Neither ZappID nor INTERLIG shows ads.

### Which is updated more often, ZappID or INTERLIG?

ZappID ships an update every 4 days, and INTERLIG every 10 months. Most recently, ZappID was updated on September 15, 2026 and INTERLIG 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.*