# Focus Timer vs ZU CEI

The clearest difference is in-app purchases: ZU CEI at none against Focus Timer's 2. Focus Timer's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Focus Timer sells 2 in-app purchases, starting at $0.99 per month. ZU CEI asks for nothing beyond the download.

Focus Timer ships an update every 3 weeks, ZU CEI monthly. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Focus Timer | ZU CEI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 77 MB | 139 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Truong Pham Quang](https://appshunter.io/developer/1632053016) | [Zayed University](https://appshunter.io/developer/910777830) |

## What reviewers say

### Focus Timer

[App page](https://appshunter.io/ios/app/focus-timer-pidugo/id6630387490)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $0.99 | per month |
| Premium 1 Year | $4.99 | per year |


### ZU CEI

[App page](https://appshunter.io/ios/app/zu-cei/id6698898606)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Focus Timer free?

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

### Is ZU CEI free?

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

### Do Focus Timer or ZU CEI have ads?

ZU CEI shows ads; Focus Timer does not.

### Which is updated more often, Focus Timer or ZU CEI?

Focus Timer ships an update every 3 weeks, and ZU CEI monthly. Most recently, Focus Timer was updated on October 19, 2026 and ZU CEI on October 3, 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.*