# Scolago vs Blue's Blocs

The clearest difference is review sentiment: Scolago at 27% against Blue's Blocs's 0%. Blue's Blocs's advantage is iOS requirement (12.4 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Scolago ships an update every 2 months, Blue's Blocs every 3 months. The most recent releases landed on September 13, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Scolago | Blue's Blocs |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **26.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 56 MB | 17 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scolago Innovation Inc.](https://appshunter.io/developer/1579075645) | [TTS Group Limited](https://appshunter.io/developer/500131642) |

## What reviewers say

### Scolago

[App page](https://appshunter.io/ios/app/scolago/id1460464015)

This service connects school staff with substitute teachers for seamless replacement reservations. It offers a free, modern, and efficient platform to manage absences and find available candidates, eliminating the need for stressful phone calls or expensive agencies.

**Highlights:** Replacement reservation, Self-service social connection, Free for staff and substitutes, Expand candidate pool, Efficient platform, Accessible anytime

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

**In-app purchases:** none


### Blue's Blocs

[App page](https://appshunter.io/ios/app/blues-blocs/id1558423639)

This app extends the functionality of a physical robot, allowing students to program it using a block-based interface. It introduces concepts like decision-making, numerical functions, and variables for deeper learning in computer science.

**Highlights:** Block-based programming environment, Control physical Blue-Bot robot, Decision making logic, Numerical functions, Boolean operators, Introduction of variables, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scolago free?

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

### Is Blue's Blocs free?

Blue's Blocs is free to download, with no in-app purchases.

### Do Scolago or Blue's Blocs have ads?

Neither Scolago nor Blue's Blocs shows ads.

### Which is updated more often, Scolago or Blue's Blocs?

Scolago ships an update every 2 months, and Blue's Blocs every 3 months. Most recently, Scolago was updated on September 13, 2026 and Blue's Blocs on September 7, 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.*