# CAISL vs Superhumans Academy

The clearest difference is in-app purchases: CAISL at none against Superhumans Academy's 1. Superhumans Academy's advantage is update cadence (every 4 months vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

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

CAISL ships an update every 22 months, Superhumans Academy every 4 months. The most recent releases landed on October 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CAISL | Superhumans Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 months** |
| Size | 51 MB | 52 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FUNDACAO ESCOLA AMERICANA DE LISBOA](https://appshunter.io/developer/1624098724) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### CAISL

[App page](https://appshunter.io/ios/app/caisl/id1624098722)

**Features:** macOS Compatibility

**In-app purchases:** none


### Superhumans Academy

[App page](https://appshunter.io/ios/app/superhumans-academy/id6747974795)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reverse your Eyesight course | $49.99 | one-time |


## Frequently asked questions

### Is CAISL free?

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

### Is Superhumans Academy free?

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

### Do CAISL or Superhumans Academy have ads?

Neither CAISL nor Superhumans Academy shows ads.

### Which is updated more often, CAISL or Superhumans Academy?

CAISL ships an update every 22 months, and Superhumans Academy every 4 months. Most recently, CAISL was updated on October 9, 2026 and Superhumans Academy on September 20, 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.*