# CourseBubble vs Timestudy Stopwatch

The clearest difference is in-app purchases: CourseBubble at none against Timestudy Stopwatch's 1. CourseBubble also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (11.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Timestudy Stopwatch sells 1 one-off in-app purchase. CourseBubble asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CourseBubble against 5.0 for Timestudy Stopwatch. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

CourseBubble ships an update fortnightly, Timestudy Stopwatch every 5 weeks. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CourseBubble | Timestudy Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/coursebubble/id6446861995/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/timestudy-stopwatch/id6757175566/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 71 MB | 48 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [William Osborne](https://appshunter.io/developer/1638733487) | [Robert Peter Linsener](https://appshunter.io/developer/1850726339) |

## What reviewers say

### CourseBubble

[App page](https://appshunter.io/ios/app/coursebubble/id6446861995)

Connect with classmates and clubs through automatic group chats for every course. Stay organized with assignment reminders and collaborate on coursework to improve your academic performance.

**Highlights:** Automatic group chats for classes and clubs, Assignment and deadline reminders, Collaborative study sessions, Seamless LMS integration, Secure login with school credentials, Club and organization connections

**In-app purchases:** none


### Timestudy Stopwatch

[App page](https://appshunter.io/ios/app/timestudy-stopwatch/id6757175566)

This tool provides precise time measurement for industrial engineering and other applications. It offers multiple output formats, lap timing, and the ability to run timers in the background. Advanced features include time study modes, statistical analysis, and data export.

**Highlights:** Multiple time output formats, Lap and split timing, Simultaneous timers, Background operation with notifications, Time study mode with step tracking, Statistical analysis and charts, Export to CSV, JSON, PDF

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |


## Frequently asked questions

### Is CourseBubble free?

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

### Is Timestudy Stopwatch free?

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

### Which has better reviews, CourseBubble or Timestudy Stopwatch?

CourseBubble and Timestudy Stopwatch are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do CourseBubble or Timestudy Stopwatch have ads?

Neither CourseBubble nor Timestudy Stopwatch shows ads.

### Which is updated more often, CourseBubble or Timestudy Stopwatch?

CourseBubble ships an update fortnightly, and Timestudy Stopwatch every 5 weeks. Most recently, CourseBubble was updated on October 1, 2026 and Timestudy Stopwatch on September 28, 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.*