# Happy Block Flow vs Slide Block Away

The clearest difference is review sentiment: Slide Block Away at 60% against Happy Block Flow's 9%. Slide Block Away also leads on rating (4.6 vs 3.6) and ads (none vs shown). Happy Block Flow's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Happy Block Flow sells 13 one-off in-app purchases and Slide Block Away sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Slide Block Away holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Slide Block Away has 496 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 9% of Happy Block Flow's written reviews are positive against 60% of Slide Block Away's.

Happy Block Flow ships an update every 10 days, Slide Block Away every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Happy Block Flow | Slide Block Away |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/happy-block-flow/id6743578781/reviews) | **[4.6 (496 ratings)](https://appshunter.io/ios/app/slide-block-away/id6746929072/reviews)** |
| Number of ratings | 7 | **496** |
| Positive reviews | 9.1% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.0 GB | 245 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [DRAGONVALE LIMITED](https://appshunter.io/developer/1779324804) | [8 Sport](https://appshunter.io/developer/1760806037) |

## What reviewers say

### Happy Block Flow

[App page](https://appshunter.io/ios/app/happy-block-flow/id6743578781)

A challenging puzzle game where you move colored blocks to match doors and plan optimal routes. Unlock new props and overcome obstacles across hundreds of levels. Compete globally on the season leaderboard.

**Highlights:** Color block matching, Route planning puzzles, Hundreds of levels, Unlockable props, Season leaderboard, Smooth animations

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| normalpack6 | $0.99 | one-time |
| firstpack | $0.99 | one-time |
| gold1 | $1.99 | one-time |
| doublegold1 | $1.99 | one-time |
| normalpack7 | $2.99 | one-time |
| normalpack1 | $4.99 | one-time |
| normalpack2 | $6.99 | one-time |
| gold2 | $7.99 | one-time |
| normalpack3 | $9.99 | one-time |
| gold3 | $13.99 | one-time |
| goldenpass | $19.99 | one-time |
| normalpack4 | $19.99 | one-time |
| gold4 | $27.99 | one-time |


### Slide Block Away

[App page](https://appshunter.io/ios/app/slide-block-away/id6746929072)

Engage your mind with this addictive puzzle game. Slide colorful wooden blocks to their matching zones to clear the board. Strategize your moves to overcome obstacles and solve increasingly challenging levels.

**Highlights:** Slide blocks in any direction, Match blocks to color zones, Overcome obstacles, Strategic block movement, Addictive brain workout

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $2.99 | one-time |
| Rocket Item Pack | $2.99 | one-time |
| Remove Ads Pack | $2.99 | one-time |
| Support Item Pack | $2.99 | one-time |
| More Time Pack | $2.99 | one-time |
| Magnet Item Pack | $2.99 | one-time |
| Hammer Item Pack | $2.99 | one-time |
| Freeze Item Pack | $2.99 | one-time |
| Hot Deal Pack | $3.99 | one-time |
| Sale Pack | $6.99 | one-time |
| Pack Coin 3 | $8.99 | one-time |
| Pack Coin 4 | $12.99 | one-time |
| Pack Coin 5 | $17.99 | one-time |
| Pack Coin 6 | $34.99 | one-time |


## Frequently asked questions

### Is Happy Block Flow free?

Happy Block Flow is free to download, with in-app purchases available.

### Is Slide Block Away free?

Slide Block Away is free to download, with in-app purchases available.

### Which has better reviews, Happy Block Flow or Slide Block Away?

Slide Block Away is rated higher. Happy Block Flow averages 3.6 out of 5 from 7 ratings, while Slide Block Away averages 4.6 from 496 ratings.

### Do Happy Block Flow or Slide Block Away have ads?

Happy Block Flow shows ads; Slide Block Away does not.

### Which is updated more often, Happy Block Flow or Slide Block Away?

Happy Block Flow ships an update every 10 days, and Slide Block Away every 5 days. Most recently, Happy Block Flow was updated on October 24, 2026 and Slide Block Away on October 24, 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.*