# nudge. vs SABAH

The clearest difference is in-app purchases: nudge. at none against SABAH's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SABAH sells 2 in-app purchases, starting at $9.99 per month. nudge. asks for nothing beyond the download.

nudge. ships an update every 5 days, SABAH every 6 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | nudge. | SABAH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nudge-weekly-challenges/id6761080438/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Free | — |
| Size | 34 MB | 63 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Michael Kowalczyk](https://appshunter.io/developer/1887686960) | [EKATERINA TROFIMOVA](https://appshunter.io/developer/6780823807) |

## What reviewers say

### nudge.

[App page](https://appshunter.io/ios/app/nudge-weekly-challenges/id6761080438)

This app delivers a new, small real-world challenge each week, encouraging users to step outside their comfort zones. Users can choose between 'Chill' or 'Bold' challenges, share their experiences with friends and teams, and track their progress with streaks and badges.

**Highlights:** Weekly real-world challenges, Choose 'Chill' or 'Bold' challenge types, Share experiences with photos, Build streaks and earn badges, Connect with friends and join teams, Team-specific challenges

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

**In-app purchases:** none


### SABAH

[App page](https://appshunter.io/ios/app/sabah/id6780823805)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $79.99 | per year |


## Frequently asked questions

### Is nudge. free?

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

### Is SABAH free?

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

### Do nudge. or SABAH have ads?

Neither nudge. nor SABAH shows ads.

### Which is updated more often, nudge. or SABAH?

nudge. ships an update every 5 days, and SABAH every 6 days. Most recently, nudge. was updated on October 31, 2026 and SABAH on October 28, 2026.

---

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