# 21K School vs Scaleup

The clearest difference is update cadence: Scaleup at every 3 weeks against 21K School's every 27 months. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

21K School ships an update every 27 months, Scaleup every 3 weeks. The most recent releases landed on December 3, 2025 and September 30, 2026 respectively.

## The numbers

| Metric | 21K School | Scaleup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Size | 96 MB | 13 MB |
| Requires iOS | 13.3 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mindreflex Technologies Private Limited](https://appshunter.io/developer/1600971335) | [SCALEUP EMPREENDEDORISMO LTDA.](https://appshunter.io/developer/1645445686) |

## What reviewers say

### 21K School

[App page](https://appshunter.io/ios/app/21k-school/id1619098640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scaleup

[App page](https://appshunter.io/ios/app/scaleup/id6443414120)

**In-app purchases:** none


## Frequently asked questions

### Is 21K School free?

21K School is free to download, with no in-app purchases.

### Is Scaleup free?

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

### Which is updated more often, 21K School or Scaleup?

21K School ships an update every 27 months, and Scaleup every 3 weeks. Most recently, 21K School was updated on December 3, 2025 and Scaleup on September 30, 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.*