# Rainbow Defence vs Wolfoo's Colors

The clearest difference is monetization model: Rainbow Defence at free with in-app purchases against Wolfoo's Colors's subscription. Rainbow Defence also leads on iOS requirement (6.0 vs 12.0). Wolfoo's Colors's advantage is review sentiment (100% vs 82%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Rainbow Defence sells 6 one-off in-app purchases and Wolfoo's Colors sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Rainbow Defence against 5.0 for Wolfoo's Colors. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 82% of Rainbow Defence's written reviews are positive against 100% of Wolfoo's Colors's.

Rainbow Defence ships an update every 5 weeks, Wolfoo's Colors every 3 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Rainbow Defence | Wolfoo's Colors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-defence/id699886056/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/wolfoos-colors-learning-book/id6503130200/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 58 MB | 130 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KIGLE Inc.](https://appshunter.io/developer/1078190379) | [WOLFOO LLC](https://appshunter.io/developer/1624835196) |

## What reviewers say

### Rainbow Defence

[App page](https://appshunter.io/ios/app/rainbow-defence/id699886056)

Engage in a unique blend of mixing and defense gameplay to rebuild a shattered world. Summon heroes, defeat demons, and bring back the Rainbow King in this adventure. Explore three distinct game modes: Scenario, Survival, and Puzzle.

**Highlights:** Mix and Defense gameplay, Scenario Mode, Survival Mode, Puzzle Mode, Hero summoning, Story-driven adventure

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Gems | $0.99 | one-time |
| 32 Gems | $2.99 | one-time |
| 55 Gems | $4.99 | one-time |
| 120 Gems | $9.99 | one-time |
| 400 Gems | $29.99 | one-time |
| 800 Gems | $49.99 | one-time |


### Wolfoo's Colors

[App page](https://appshunter.io/ios/app/wolfoos-colors-learning-book/id6503130200)

Explore a vibrant world of colors, shapes, and creativity. Learn about primary colors, practice mixing hues, and engage in fun mini-games like coloring and quizzes. Create your own stories and bring drawings to life with a wide palette.

**Highlights:** Color recognition and mixing, Interactive mini-games, Creative coloring and drawing, Story creation and narration, Puzzle and quiz challenges, Develops fine motor skills

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $2.99 | per year |
| Unlock All | $4.99 | one-time |


## Frequently asked questions

### Is Rainbow Defence free?

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

### Is Wolfoo's Colors free?

Wolfoo's Colors is free to download, with in-app purchases available.

### Which has better reviews, Rainbow Defence or Wolfoo's Colors?

Rainbow Defence and Wolfoo's Colors are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Rainbow Defence or Wolfoo's Colors have ads?

Neither Rainbow Defence nor Wolfoo's Colors shows ads.

### Which is updated more often, Rainbow Defence or Wolfoo's Colors?

Rainbow Defence ships an update every 5 weeks, and Wolfoo's Colors every 3 weeks. Most recently, Rainbow Defence was updated on October 9, 2026 and Wolfoo's Colors on October 2, 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.*