# iMuseum Taiwan vs OnePop

The clearest difference is in-app purchases: iMuseum Taiwan at none against OnePop's 3. OnePop's advantage is update cadence (every 11 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnePop sells 3 one-off in-app purchases. iMuseum Taiwan asks for nothing beyond the download.

iMuseum Taiwan ships an update monthly, OnePop every 11 days. The most recent releases landed on September 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iMuseum Taiwan | OnePop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 88 MB | 73 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [National Museum of Natural Science](https://appshunter.io/developer/875202580) | [Chiao Chi Chang](https://appshunter.io/developer/1862358848) |

## What reviewers say

### iMuseum Taiwan

[App page](https://appshunter.io/ios/app/imuseum-taiwan/id1527203842)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnePop

[App page](https://appshunter.io/ios/app/onepop-learning-simplified/id6758580702)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Credit | $1.99 | one-time |
| 3 Credits | $4.99 | one-time |
| 10 Credits | $12.99 | one-time |


## Frequently asked questions

### Is iMuseum Taiwan free?

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

### Is OnePop free?

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

### Do iMuseum Taiwan or OnePop have ads?

Neither iMuseum Taiwan nor OnePop shows ads.

### Which is updated more often, iMuseum Taiwan or OnePop?

iMuseum Taiwan ships an update monthly, and OnePop every 11 days. Most recently, iMuseum Taiwan was updated on September 29, 2026 and OnePop on October 28, 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.*