# Kakuro Challenge vs The Forgotten Script

The clearest difference is ads: The Forgotten Script at none against Kakuro Challenge's shown. The Forgotten Script also leads on update cadence (every 4 days vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Kakuro Challenge sells 7 one-off in-app purchases and The Forgotten Script sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kakuro Challenge ships an update every 6 months, The Forgotten Script every 4 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kakuro Challenge | The Forgotten Script |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (64 ratings)](https://appshunter.io/ios/app/kakuro-challenge-cross-sum/id1185788482/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [GOKHAN OGUZ](https://appshunter.io/developer/1893621626) |

## What reviewers say

### Kakuro Challenge

[App page](https://appshunter.io/ios/app/kakuro-challenge-cross-sum/id1185788482)

Engage your mind with a classic number logic puzzle. Solve crosswords with numbers where each sum must match the clue, and numbers can only be used once. Explore a new variant with dots indicating adjacent number differences.

**Highlights:** Standard Kakuro puzzles, Dot Kakuro variant, 5 difficulty levels, 3 Dot Kakuro sizes, Cheat sheet, Pencil mode, Hint feature

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kakuro Beginner Pack | $0.99 | one-time |
| Kakuro Median Pack | $0.99 | one-time |
| Kakuro Advanced Pack | $0.99 | one-time |
| Dot Kakuro Mixed Pack | $0.99 | one-time |
| Dot Kakuro Size 10 Pack | $0.99 | one-time |
| Dot Kakuro Size 11 Pack | $0.99 | one-time |
| Dot Kakuro Size 12 Pack | $0.99 | one-time |


### The Forgotten Script

[App page](https://appshunter.io/ios/app/the-forgotten-script/id6763496872)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forgotten Script Pro | $4.99 | one-time |


## Frequently asked questions

### Is Kakuro Challenge free?

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

### Is The Forgotten Script free?

The Forgotten Script is free to download, with in-app purchases available.

### Do Kakuro Challenge or The Forgotten Script have ads?

Kakuro Challenge shows ads; The Forgotten Script does not.

### Which is updated more often, Kakuro Challenge or The Forgotten Script?

Kakuro Challenge ships an update every 6 months, and The Forgotten Script every 4 days. Most recently, Kakuro Challenge was updated on November 2, 2026 and The Forgotten Script on October 31, 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.*