# AIer vs Curiosophy

The clearest difference is device support: Curiosophy at 3 against AIer's 1. Curiosophy also leads on iOS requirement (15.6 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AIer sells 3 one-off in-app purchases and Curiosophy sells 1 in-app purchase, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AIer | Curiosophy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 37 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vadim Kalion](https://appshunter.io/developer/1360802051) | [Curiosophy](https://appshunter.io/developer/1892438110) |

## What reviewers say

### AIer

[App page](https://appshunter.io/ios/app/aier/id6746972039)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tokens 3k | $0.99 | one-time |
| Tokens 10k | $1.99 | one-time |
| Tokens 25k | $3.99 | one-time |


### Curiosophy

[App page](https://appshunter.io/ios/app/curiosophy/id6762010040)

Access lectures from leading scientists across astrophysics, biology, history, and more. Learn directly from active researchers without simplification or clickbait. Enjoy high-quality video and audio, offline downloads, and personalized features.

**Highlights:** Lectures from active scientists, High-quality video and audio, Offline lecture downloads, Favorites and watch history, New lecture notifications, Search by topic and lecturer

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online Subscription | $11.99 | per month |


## Frequently asked questions

### Is AIer free?

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

### Is Curiosophy free?

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

### Do AIer or Curiosophy have ads?

Neither AIer nor Curiosophy shows ads.

### Which is updated more often, AIer or Curiosophy?

AIer ships an update weekly, and Curiosophy weekly. Most recently, AIer was updated on October 14, 2026 and Curiosophy on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*