# Stamp Loyalty vs Manduul

Stamp Loyalty and Manduul are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stamp Loyalty ships an update every 2 months, Manduul monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stamp Loyalty | Manduul |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 58 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United Alliance LLC](https://appshunter.io/developer/1440015568) | [Goodtech](https://appshunter.io/developer/1627993182) |

## What reviewers say

### Stamp Loyalty

[App page](https://appshunter.io/ios/app/stamp-loyalty/id6477512205)

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

**In-app purchases:** none


### Manduul

[App page](https://appshunter.io/ios/app/manduul/id6781124776)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Loyalty free?

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

### Is Manduul free?

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

### Do Stamp Loyalty or Manduul have ads?

Neither Stamp Loyalty nor Manduul shows ads.

### Which is updated more often, Stamp Loyalty or Manduul?

Stamp Loyalty ships an update every 2 months, and Manduul monthly. Most recently, Stamp Loyalty was updated on October 19, 2026 and Manduul on October 24, 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.*