# zii vs MOO

The clearest difference is in-app purchases: zii at none against MOO's 2. zii also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). MOO's advantage is update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. MOO sells 2 one-off in-app purchases. zii asks for nothing beyond the download.

zii ships an update monthly, MOO every 2 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | zii | MOO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 51 MB | 192 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZiiTech Pty Ltd](https://appshunter.io/developer/1492861757) | [YIWEI WEN](https://appshunter.io/developer/1528926501) |

## What reviewers say

### zii

[App page](https://appshunter.io/ios/app/zii/id1492861758)

Consolidate all your membership cards in one place to access exclusive merchant services like points, coupons, and birthday gifts. Track your spending in real-time and stay updated on promotions.

**Highlights:** Digital membership card storage, Access merchant services, Points tracking, Coupon redemption, Birthday gift notifications, Real-time consumption tracking, Event promotion updates

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

**In-app purchases:** none


### MOO

[App page](https://appshunter.io/ios/app/moo-focus-timer-and-screen-time/id6803275076)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Days Trial PRO | Free | one-time |
| PRO Unlock | $2.99 | one-time |


## Frequently asked questions

### Is zii free?

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

### Is MOO free?

MOO is free to download, with in-app purchases available.

### Do zii or MOO have ads?

MOO shows ads; zii does not.

### Which is updated more often, zii or MOO?

zii ships an update monthly, and MOO every 2 days. Most recently, zii was updated on October 7, 2026 and MOO on October 7, 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.*