# Flip Timer & stopwatch vs Stopwatch 4 Time Study

The clearest difference is in-app purchases: Stopwatch 4 Time Study at none against Flip Timer & stopwatch's 3. Stopwatch 4 Time Study also leads on ads (none vs shown) and review sentiment (100% vs 69%). Flip Timer & stopwatch's advantage is ratings volume (7.6K vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Flip Timer & stopwatch sells 3 one-off in-app purchases. Stopwatch 4 Time Study asks for nothing beyond the download.

Stopwatch 4 Time Study holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flip Timer & stopwatch has 7.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 69% of Flip Timer & stopwatch's written reviews are positive against 100% of Stopwatch 4 Time Study's.

Flip Timer & stopwatch ships an update every 3 months, Stopwatch 4 Time Study every 2 months. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Flip Timer & stopwatch | Stopwatch 4 Time Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7.6K ratings)](https://appshunter.io/ios/app/flip-timer-and-stopwatch/id1304344207/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stopwatch-4-time-study/id1324066291/reviews)** |
| Number of ratings | **7.6K** | 1 |
| Positive reviews | 68.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 46 MB | 11 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俐 马](https://appshunter.io/developer/1896144174) | [Thomas Herzog](https://appshunter.io/developer/1324066290) |

## What reviewers say

### Flip Timer & stopwatch

[App page](https://appshunter.io/ios/app/flip-timer-and-stopwatch/id1304344207)

This app offers a full-screen digital timer with a unique flip animation to visualize time progression. It also includes a stopwatch for tracking activities like workouts, study sessions, and work. Customize reminder sounds and background audio for an immersive experience.

**Highlights:** Full-screen digital timer, Flip animation for time visualization, Countdown timer, Stopwatch functionality, Customizable reminder sounds, Background sound options, Keep screen on for progress viewing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| All the skins | $0.99 | one-time |
| Pro Version | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and straightforward design
- 🚀 Large, easy-to-read display
- 💡 Unique flipping timer interface
- 🕰 Remembers previous time settings
- 👍 Works well for classroom/productivity use

**What reviewers complain about**

- 🐛 Timer sometimes skips seconds or doesn't work accurately
- 💰 Ads are intrusive and disruptive
- 🔒 Paid features should be included in free version
- 🔋 Timer stops working when device is locked or app is in background

**Reported bugs**

- Timer randomly stops counting down
- Unable to stop/reset timer once started
- Ads prevent user from interacting with timer

**Requested features**

- Add option to set timer in hours/minutes/seconds
- Implement repeat/loop functionality for timer
- Allow custom alarm/notification sounds
- Improve landscape mode support


### Stopwatch 4 Time Study

[App page](https://appshunter.io/ios/app/stopwatch-4-time-study/id1324066291)

This app helps record cycle times and perform simple time measurements. It offers automatic recording via accelerometer or camera, detailed statistical analysis, and data export options.

**Highlights:** Automatic recording via accelerometer/camera, Detailed statistical analysis (OEE, averages, dispersion), Time recording with comments, Export data via email (CSV) or PDF report, Cloud sync and sharing, Customizable views (black/white, color-coded values)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Flip Timer & stopwatch free?

Flip Timer & stopwatch is free to download, with in-app purchases available.

### Is Stopwatch 4 Time Study free?

Stopwatch 4 Time Study is free to download, with no in-app purchases.

### Which has better reviews, Flip Timer & stopwatch or Stopwatch 4 Time Study?

Stopwatch 4 Time Study is rated higher. Flip Timer & stopwatch averages 4.6 out of 5 from 7.6K ratings, while Stopwatch 4 Time Study averages 5.0 from 1 ratings.

### Do Flip Timer & stopwatch or Stopwatch 4 Time Study have ads?

Flip Timer & stopwatch shows ads; Stopwatch 4 Time Study does not.

### Which is updated more often, Flip Timer & stopwatch or Stopwatch 4 Time Study?

Flip Timer & stopwatch ships an update every 3 months, and Stopwatch 4 Time Study every 2 months. Most recently, Flip Timer & stopwatch was updated on September 25, 2026 and Stopwatch 4 Time Study on September 24, 2026.

---

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