# lycée castors vs StudyCircle Timer

The clearest difference is iOS requirement: lycée castors at 15.6 against StudyCircle Timer's 17.0. 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.

lycée castors ships an update every 2 weeks, StudyCircle Timer every 3 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | lycée castors | StudyCircle Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 31 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [InTechno Software Private Limited](https://appshunter.io/developer/1762782510) | [hyunsang ?](https://appshunter.io/developer/1853586885) |

## What reviewers say

### lycée castors

[App page](https://appshunter.io/ios/app/lycee-castors/id6749563469)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyCircle Timer

[App page](https://appshunter.io/ios/app/studycircle-timer/id6756200908)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is lycée castors free?

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

### Is StudyCircle Timer free?

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

### Do lycée castors or StudyCircle Timer have ads?

Neither lycée castors nor StudyCircle Timer shows ads.

### Which is updated more often, lycée castors or StudyCircle Timer?

lycée castors ships an update every 2 weeks, and StudyCircle Timer every 3 weeks. Most recently, lycée castors was updated on September 29, 2026 and StudyCircle Timer on October 2, 2026.

---

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