# Rainbow Secrets vs 5th Invention

The clearest difference is review sentiment: Rainbow Secrets at 100% against 5th Invention's 0%. Rainbow Secrets also leads on rating (5.0 vs 2.3) and ads (none vs shown). 5th Invention's advantage is ratings volume (3 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Rainbow Secrets sells 4 one-off in-app purchases and 5th Invention sells 12 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Rainbow Secrets holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of Rainbow Secrets's written reviews are positive against 0% of 5th Invention's.

## The numbers

| Metric | Rainbow Secrets | 5th Invention |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-secrets/id1063358876/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/5th-invention/id6503144623/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 875 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NextStack LLC](https://appshunter.io/developer/1063341649) | [Zplay (Beijing) Info. Tech. Co.,Ltd.](https://appshunter.io/developer/531022725) |

## What reviewers say

### Rainbow Secrets

[App page](https://appshunter.io/ios/app/rainbow-secrets/id1063358876)

Explore vibrant worlds inspired by nature in this colorful puzzle game. Match color combinations across four unique themes: Flowers, Sea, Forest, and Rainbow. With 100 handcrafted levels, it offers a relaxing yet challenging experience.

**Highlights:** Nature-inspired themes (Flowers, Sea, Forest, Rainbow), 100 handcrafted levels, Color matching puzzles, Relaxing music, Free undo options

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Unods | $0.99 | one-time |
| 100 Undos | $2.99 | one-time |
| 200 Undos | $4.99 | one-time |
| Skip button | $4.99 | one-time |


### 5th Invention

[App page](https://appshunter.io/ios/app/5th-invention/id6503144623)

Engage your spatial reasoning with this award-winning puzzle game inspired by traditional Chinese wood joinery. Solve intricate challenges, learn about cultural history, and unleash your creativity by designing and sharing your own puzzles.

**Highlights:** Spatial reasoning puzzles, Inspired by Chinese wood joinery, Learn through play and history, Design and share custom puzzles, Award-winning game design, 360-degree view of joints

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Practice Subscription Monthly | $19.99 | per month |
| DLC.Papa's Carpenter's House | $0.99 | one-time |
| Ochre | $1.99 | one-time |
| Master Expansion Pack | $2.99 | one-time |
| Elm | $2.99 | one-time |
| Beige | $3.99 | one-time |
| Green | $4.99 | one-time |
| Black walnut | $4.99 | one-time |
| Zitan Wood | $5.99 | one-time |
| Indigo | $6.99 | one-time |
| Rosewood | $8.99 | one-time |
| Texture Collection | $18.99 | one-time |


## Frequently asked questions

### Is Rainbow Secrets free?

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

### Is 5th Invention free?

5th Invention is free to download, with in-app purchases available.

### Which has better reviews, Rainbow Secrets or 5th Invention?

Rainbow Secrets is rated higher. Rainbow Secrets averages 5.0 out of 5 from 1 ratings, while 5th Invention averages 2.3 from 3 ratings.

### Do Rainbow Secrets or 5th Invention have ads?

5th Invention shows ads; Rainbow Secrets does not.

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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.*