# Block Stack vs SAGASOO

The clearest difference is update cadence: Block Stack at every 2 days against SAGASOO's every 9 days. Block Stack also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Block Stack ships an update every 2 days, SAGASOO every 9 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Block Stack | SAGASOO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/block-stack-blast-puzzle/id6751658526/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 153 MB | 38 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Vinay Kumar](https://appshunter.io/developer/1779230438) | [Yuichiro Yasui](https://appshunter.io/developer/1820080298) |

## What reviewers say

### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-blast-puzzle/id6751658526)

A classic block-matching puzzle game where you drag and stack blocks to clear lines and achieve high scores. Enjoy endless gameplay with daily challenges and smooth controls, perfect for quick breaks or extended sessions. Play offline anytime, anywhere.

**Highlights:** Drag and place blocks, Clear full rows or columns, Build streaks and combos, Endless high-score gameplay, Daily challenges, Offline play

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

**In-app purchases:** none


### SAGASOO

[App page](https://appshunter.io/ios/app/sagasoo-hidden-object-hunt/id6792041272)

Create and play unique hide-and-seek games on a single device. Paint to hide characters, then challenge friends and family to find them. Compete globally by sharing your creations online.

**Highlights:** Create custom hidden object puzzles, Play locally on one device, Online multiplayer challenges, Global leaderboards, Hint system, No sign-up required

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Stack free?

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

### Is SAGASOO free?

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

### Do Block Stack or SAGASOO have ads?

Both Block Stack and SAGASOO show ads.

### Which is updated more often, Block Stack or SAGASOO?

Block Stack ships an update every 2 days, and SAGASOO every 9 days. Most recently, Block Stack was updated on October 11, 2026 and SAGASOO on October 14, 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.*