# CF15 Office vs ZigFarm

The clearest difference is update cadence: ZigFarm at every 11 days against CF15 Office's every 5 weeks. CF15 Office's advantage is iOS requirement (15.1 vs 17.0). 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.

CF15 Office ships an update every 5 weeks, ZigFarm every 11 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CF15 Office | ZigFarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Size | 30 MB | 191 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Quan Pham](https://appshunter.io/developer/1473784880) | [Anh Tran Tuan](https://appshunter.io/developer/1895915756) |

## What reviewers say

### CF15 Office

[App page](https://appshunter.io/ios/app/cf15-office/id6749193435)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZigFarm

[App page](https://appshunter.io/ios/app/zigfarm/id6764788707)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CF15 Office free?

CF15 Office is free to download, with no in-app purchases.

### Is ZigFarm free?

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

### Do CF15 Office or ZigFarm have ads?

Neither CF15 Office nor ZigFarm shows ads.

### Which is updated more often, CF15 Office or ZigFarm?

CF15 Office ships an update every 5 weeks, and ZigFarm every 11 days. Most recently, CF15 Office was updated on September 18, 2026 and ZigFarm on September 8, 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.*