# DifferSheet vs ScIAM Meta Museum

The clearest difference is in-app purchases: ScIAM Meta Museum at none against DifferSheet's 9. ScIAM Meta Museum also leads on update cadence (every 11 days vs every 5 weeks) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. DifferSheet sells 9 one-off in-app purchases. ScIAM Meta Museum asks for nothing beyond the download.

DifferSheet ships an update every 5 weeks, ScIAM Meta Museum every 11 days. The most recent releases landed on September 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | DifferSheet | ScIAM Meta Museum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 37 MB | 1.6 GB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thakornkrid Thanatharapokin](https://appshunter.io/developer/1622203193) | [National Science Museum, Thailand](https://appshunter.io/developer/1327613166) |

## What reviewers say

### DifferSheet

[App page](https://appshunter.io/ios/app/differsheet/id1633300617)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| สตาร์เจม 30 ดวง | $0.99 | one-time |
| สตาร์เจม 95 ดวง | $2.99 | one-time |
| Stargem 230 ดวง | $5.99 | one-time |
| สตาร์เจม 539 ดวง | $12.99 | one-time |
| สตาร์เจม 689 ดวง | $16.99 | one-time |
| สตาร์เจม 779 ดวง | $18.99 | one-time |
| สตาร์เจม 1049 ดวง | $24.99 | one-time |
| สตาร์เจม 919 ดวง | $24.99 | one-time |
| stargem_1299 | $26.99 | one-time |


### ScIAM Meta Museum

[App page](https://appshunter.io/ios/app/sciam-meta-museum/id6451187959)

Embark on a virtual reality adventure to explore the "World Environment" and "Once Upon a Time in Space." Collect items to redeem souvenirs and join "Marty" and the "Meow Gang" on an educational journey.

**Highlights:** Virtual Reality (VR) experience, Explore "World Environment", Explore "Once Upon a Time in Space", Collect items for souvenirs, Educational adventure with characters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DifferSheet free?

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

### Is ScIAM Meta Museum free?

ScIAM Meta Museum is free to download, with no in-app purchases.

### Do DifferSheet or ScIAM Meta Museum have ads?

Neither DifferSheet nor ScIAM Meta Museum shows ads.

### Which is updated more often, DifferSheet or ScIAM Meta Museum?

DifferSheet ships an update every 5 weeks, and ScIAM Meta Museum every 11 days. Most recently, DifferSheet was updated on September 5, 2026 and ScIAM Meta Museum on September 8, 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.*