# Stamp Quest vs SUNPOP

The clearest difference is in-app purchases: SUNPOP at none against Stamp Quest's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stamp Quest sells 3 in-app purchases, starting at $5.99 per month. SUNPOP asks for nothing beyond the download.

Stamp Quest ships an update fortnightly, SUNPOP every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stamp Quest | SUNPOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (9 ratings)](https://appshunter.io/ios/app/stamp-quest/id6503354905/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 37 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Parawut Pakanan](https://appshunter.io/developer/1742416588) | [ahiboh, Inc.](https://appshunter.io/developer/1577919419) |

## What reviewers say

### Stamp Quest

[App page](https://appshunter.io/ios/app/stamp-quest/id6503354905)

Discover unique Eki Stamps at train stations across Japan. This app guides you to collect these cultural collectibles, transforming your journey into a memorable quest. Explore Japan's diverse regions and create lasting memories.

**Highlights:** Discover Eki Stamps, Collect unique station stamps, Interactive map for stamp locations, Explore Japanese train stations, Cultural travel companion

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Quest+ | $5.99 | per month |
| Stamp Quest+ | $34.99 | per year |
| Stamp Quest+ | $34.99 | per year |


### SUNPOP

[App page](https://appshunter.io/ios/app/sunpop/id6744006081)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Quest free?

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

### Is SUNPOP free?

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

### Do Stamp Quest or SUNPOP have ads?

Neither Stamp Quest nor SUNPOP shows ads.

### Which is updated more often, Stamp Quest or SUNPOP?

Stamp Quest ships an update fortnightly, and SUNPOP every 2 weeks. Most recently, Stamp Quest was updated on October 27, 2026 and SUNPOP on October 25, 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.*