# DifferSheet vs Nudge Learning App

The clearest difference is in-app purchases: Nudge Learning App at none against DifferSheet's 9. DifferSheet's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DifferSheet sells 9 one-off in-app purchases. Nudge Learning App asks for nothing beyond the download.

DifferSheet ships an update every 5 weeks, Nudge Learning App every 7 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DifferSheet | Nudge Learning App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 37 MB | 58 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thakornkrid Thanatharapokin](https://appshunter.io/developer/1622203193) | [Trade Academy LLC](https://appshunter.io/developer/1647233586) |

## 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 |


### Nudge Learning App

[App page](https://appshunter.io/ios/app/nudge-learning-app/id6443568291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DifferSheet free?

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

### Is Nudge Learning App free?

Nudge Learning App is free to download, with no in-app purchases.

### Do DifferSheet or Nudge Learning App have ads?

Nudge Learning App shows ads; DifferSheet does not.

### Which is updated more often, DifferSheet or Nudge Learning App?

DifferSheet ships an update every 5 weeks, and Nudge Learning App every 7 months. Most recently, DifferSheet was updated on October 7, 2026 and Nudge Learning App on October 10, 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.*