# Digit Detective vs MandarinUp

The clearest difference is update cadence: MandarinUp at every 4 weeks against Digit Detective's every 39 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Digit Detective ships an update every 39 months, MandarinUp every 4 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Digit Detective | MandarinUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mandarinup/id6450726094/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 32 MB | 0 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [Mykhailo Osekretov](https://appshunter.io/developer/1601035195) |

## What reviewers say

### Digit Detective

[App page](https://appshunter.io/ios/app/digit-detective-memory-train/id1211833573)

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

**In-app purchases:** none


### MandarinUp

[App page](https://appshunter.io/ios/app/mandarinup/id6450726094)

Learn Chinese through daily typing practice, leveraging modern technology to avoid memorizing complex characters. This app offers a flexible way to study anytime, anywhere, even offline, fitting into a busy schedule.

**Highlights:** Learn Chinese by typing, Avoid character memorization, Practice anytime, anywhere, Fully functional offline, Modern technology approach

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digit Detective free?

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

### Is MandarinUp free?

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

### Do Digit Detective or MandarinUp have ads?

Neither Digit Detective nor MandarinUp shows ads.

### Which is updated more often, Digit Detective or MandarinUp?

Digit Detective ships an update every 39 months, and MandarinUp every 4 weeks. Most recently, Digit Detective was updated on November 11, 2026 and MandarinUp on November 3, 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.*