# ZMark Academy vs IIDE Bookmark

The clearest difference is update cadence: IIDE Bookmark at fortnightly against ZMark Academy's every 3 months. IIDE Bookmark also leads on iOS requirement (12.0 vs 16.0). 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.

ZMark Academy ships an update every 3 months, IIDE Bookmark fortnightly. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ZMark Academy | IIDE Bookmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 22 MB | 55 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Techhand Innovations](https://appshunter.io/developer/1749585320) | [IIDE EDUCATION PRIVATE LIMITED](https://appshunter.io/developer/1565586614) |

## What reviewers say

### ZMark Academy

[App page](https://appshunter.io/ios/app/zmark-academy/id6529547920)

**In-app purchases:** none


### IIDE Bookmark

[App page](https://appshunter.io/ios/app/iide-bookmark/id6680189693)

**In-app purchases:** none


## Frequently asked questions

### Is ZMark Academy free?

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

### Is IIDE Bookmark free?

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

### Do ZMark Academy or IIDE Bookmark have ads?

Neither ZMark Academy nor IIDE Bookmark shows ads.

### Which is updated more often, ZMark Academy or IIDE Bookmark?

ZMark Academy ships an update every 3 months, and IIDE Bookmark fortnightly. Most recently, ZMark Academy was updated on September 23, 2026 and IIDE Bookmark on September 9, 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.*