# ClimActo Academy vs RDS Math

The clearest difference is in-app purchases: RDS Math at none against ClimActo Academy's 1. RDS Math also leads on update cadence (every 5 weeks vs every 5 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. ClimActo Academy sells 1 one-off in-app purchase. RDS Math asks for nothing beyond the download.

ClimActo Academy ships an update every 5 months, RDS Math every 5 weeks. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ClimActo Academy | RDS Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 53 MB | 36 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mohammad Hasan](https://appshunter.io/developer/1840610284) | [DIGITOPPER SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1506789395) |

## What reviewers say

### ClimActo Academy

[App page](https://appshunter.io/ios/app/climacto-academy/id6753671704)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Embodied Carbon Masterclass Cohort | $29.99 | one-time |


### RDS Math

[App page](https://appshunter.io/ios/app/rds-math/id6758041173)

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

**In-app purchases:** none


## Frequently asked questions

### Is ClimActo Academy free?

ClimActo Academy is free to download, with in-app purchases available.

### Is RDS Math free?

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

### Do ClimActo Academy or RDS Math have ads?

Neither ClimActo Academy nor RDS Math shows ads.

### Which is updated more often, ClimActo Academy or RDS Math?

ClimActo Academy ships an update every 5 months, and RDS Math every 5 weeks. Most recently, ClimActo Academy was updated on October 5, 2026 and RDS Math on September 27, 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.*