# Zenera vs CoreFocus

The clearest difference is in-app purchases: Zenera at none against CoreFocus's 4. Zenera also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 weeks). CoreFocus's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. CoreFocus sells 4 in-app purchases, starting at $1.99 per 7 days. Zenera asks for nothing beyond the download.

Zenera ships an update every 2 weeks, CoreFocus every 4 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Zenera | CoreFocus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 18 MB | 63 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EarnIt App LTD](https://appshunter.io/developer/1768749782) | [Isuru Lakmal](https://appshunter.io/developer/1825451258) |

## What reviewers say

### Zenera

[App page](https://appshunter.io/ios/app/zenera/id6749206291)

**Features:** macOS Compatibility

**In-app purchases:** none


### CoreFocus

[App page](https://appshunter.io/ios/app/corefocus-study-timer-and-farm/id6753196759)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoreFocus Weekly Pro | $1.99 | per 7 days |
| CoreFocus Monthly Pro | $3.99 | per month |
| CoreFocus Yearly Pro | $14.99 | per year |
| CoreFocus Lifetime pro access | $19.99 | one-time |


## Frequently asked questions

### Is Zenera free?

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

### Is CoreFocus free?

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

### Do Zenera or CoreFocus have ads?

CoreFocus shows ads; Zenera does not.

### Which is updated more often, Zenera or CoreFocus?

Zenera ships an update every 2 weeks, and CoreFocus every 4 weeks. Most recently, Zenera was updated on October 14, 2026 and CoreFocus 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.*