# ZAP Prevente vs WhoDid

The clearest difference is in-app purchases: ZAP Prevente at none against WhoDid's 2. ZAP Prevente also leads on device support (3 vs 1). WhoDid's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. WhoDid sells 2 in-app purchases, starting at $2.99 per month. ZAP Prevente asks for nothing beyond the download.

ZAP Prevente ships an update every 3 weeks, WhoDid every 8 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZAP Prevente | WhoDid |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 57 MB | 70 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Système ZAP](https://appshunter.io/developer/611199590) | [Anton Canada](https://appshunter.io/developer/1750775227) |

## What reviewers say

### ZAP Prevente

[App page](https://appshunter.io/ios/app/zap-prevente/id1486368789)

**In-app purchases:** none


### WhoDid

[App page](https://appshunter.io/ios/app/whodid/id6774188080)

This app helps households manage chores collaboratively and fun. It features task assignment, gamification with XP and levels, and a shared chat and calendar. Premium features include fridge management and unlimited access.

**Highlights:** Collaborative household task management, Gamification with XP and levels, Random task assignment wheel, Shared chat and calendar, Photo validation for tasks, Fridge and grocery list tracking (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensuel | $2.99 | per month |
| Premium Annuel | $22.99 | per year |


## Frequently asked questions

### Is ZAP Prevente free?

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

### Is WhoDid free?

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

### Do ZAP Prevente or WhoDid have ads?

Neither ZAP Prevente nor WhoDid shows ads.

### Which is updated more often, ZAP Prevente or WhoDid?

ZAP Prevente ships an update every 3 weeks, and WhoDid every 8 days. Most recently, ZAP Prevente was updated on October 14, 2026 and WhoDid on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*