# STUINDER vs Orbitimer

The clearest difference is update cadence: Orbitimer at every 3 weeks against STUINDER's every 3 months. STUINDER's advantage is iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

STUINDER ships an update every 3 months, Orbitimer every 3 weeks. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | STUINDER | Orbitimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 2 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hanako Yoshikawa](https://appshunter.io/developer/1502878338) | [Tomonori Kowatari](https://appshunter.io/developer/1895573153) |

## What reviewers say

### STUINDER

[App page](https://appshunter.io/ios/app/stuinder/id1530655550)

This app helps users create efficient study plans anytime, anywhere. It sends notifications to remind users to start and end study sessions, preventing procrastination and ensuring plans are completed. Users can also register important dates like tests to stay focused on their academic goals.

**Highlights:** Create study plans, Set start and end time notifications, Register important dates (e.g., tests), Efficiently manage schedules, Blue theme for concentration, Edit and delete plans

**Features:** macOS Compatibility

**In-app purchases:** none


### Orbitimer

[App page](https://appshunter.io/ios/app/orbitimer/id6765628108)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STUINDER free?

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

### Is Orbitimer free?

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

### Do STUINDER or Orbitimer have ads?

Neither STUINDER nor Orbitimer shows ads.

### Which is updated more often, STUINDER or Orbitimer?

STUINDER ships an update every 3 months, and Orbitimer every 3 weeks. Most recently, STUINDER was updated on September 24, 2026 and Orbitimer on October 7, 2026.

---

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