# Stempelpass vs Muli

The clearest difference is review sentiment: Stempelpass at 71% against Muli's 23%. Stempelpass also leads on in-app purchases (none vs 2). Muli's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Muli sells 2 in-app purchases, starting at $50.00 per year. Stempelpass asks for nothing beyond the download.

Stempelpass ships an update every 4 months, Muli every 6 weeks. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Stempelpass | Muli |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **71.4% of reviews** | 23.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 235 MB | 108 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [f3publishing GmbH](https://appshunter.io/developer/938475950) | [muli-cycles GmbH](https://appshunter.io/developer/1718937948) |

## What reviewers say

### Stempelpass

[App page](https://appshunter.io/ios/app/stempelpass/id1255873088)

Discover new places and collect virtual stamps to earn rewards. Engage in fun mini-games and capture unique 3D animals for bonus points. Uncover hidden gems and enjoy a rewarding exploration experience.

**Highlights:** Virtual stamp collection, Point accumulation, Bonus games, Selfie feature, 3D animal capture, Explore scenic routes

**In-app purchases:** none


### Muli

[App page](https://appshunter.io/ios/app/muli/id6473446566)

Connect your electric bike to your smartphone to track its GPS location, monitor usage data like battery and mileage, and stay informed about maintenance needs. Receive alerts if your bike is moved without authorization and communicate directly with the support team.

**Highlights:** GPS tracking and movement alerts, Real-time battery and mileage data, Maintenance interval tracking, Direct connection to support, Continuous feature expansion

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muli Rider – 1 Jahr kostenlos | $50.00 | per year |
| Muli Rider – 1 Jahr | $50.00 | per year |


## Frequently asked questions

### Is Stempelpass free?

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

### Is Muli free?

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

### Do Stempelpass or Muli have ads?

Neither Stempelpass nor Muli shows ads.

### Which is updated more often, Stempelpass or Muli?

Stempelpass ships an update every 4 months, and Muli every 6 weeks. Most recently, Stempelpass was updated on October 2, 2026 and Muli on October 14, 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.*