# Just Blast Blocks vs overlap

The clearest difference is in-app purchases: overlap at none against Just Blast Blocks's 15. overlap also leads on update cadence (daily vs fortnightly) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Just Blast Blocks sells 15 one-off in-app purchases. overlap asks for nothing beyond the download.

Just Blast Blocks ships an update fortnightly, overlap daily. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Just Blast Blocks | overlap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/just-blast-blocks/id6743026237/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 287 MB | 39 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Just Blast Games](https://appshunter.io/developer/1800917265) | [Chanhyeok Na](https://appshunter.io/developer/1772457904) |

## What reviewers say

### Just Blast Blocks

[App page](https://appshunter.io/ios/app/just-blast-blocks/id6743026237)

Embark on a cinematic puzzle adventure where clearing blocks unlocks Cube's mysterious story. Explore diverse locations, solve over 550 handcrafted levels, and uncover fragments of the past. Enjoy both relaxing endless play and an engaging chapter-by-chapter narrative.

**Highlights:** Cinematic puzzle adventure, Over 550 handcrafted levels, Classic and Adventure modes, Offline play, Daily rewards and weekly challenges, Story progression

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quest Pack | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Continue Pack | $1.99 | one-time |
| Coins Packs 1 | $1.99 | one-time |
| Limited Offer | $1.99 | one-time |
| Timed Offer | $4.99 | one-time |
| Coins Packs 2 | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Small Bundle | $9.99 | one-time |
| Coins Pack 3 | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| Coins Pack 4 | $29.99 | one-time |
| Large Bundle | $29.99 | one-time |
| Coin Pack 5 | $49.99 | one-time |
| Coins Packs 6 | $99.99 | one-time |


### overlap

[App page](https://appshunter.io/ios/app/overlap/id6744515646)

A new type of puzzle game where blocks disappear when they overlap. Recreate the given puzzle board exactly, considering how overlaps affect the final image. It's a simple yet strategic challenge that gets progressively harder.

**Highlights:** Overlapping blocks disappear rule, Various stages with increasing difficulty, Clean and minimalist design, Addictive gameplay loop, Strategic puzzle solving

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

**In-app purchases:** none


## Frequently asked questions

### Is Just Blast Blocks free?

Just Blast Blocks is free to download, with in-app purchases available.

### Is overlap free?

overlap is free to download, with no in-app purchases.

### Do Just Blast Blocks or overlap have ads?

Both Just Blast Blocks and overlap show ads.

### Which is updated more often, Just Blast Blocks or overlap?

Just Blast Blocks ships an update fortnightly, and overlap daily. Most recently, Just Blast Blocks was updated on October 3, 2026 and overlap on October 4, 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.*