# FlipClock vs S3 Clock

The clearest difference is rating: S3 Clock at 5.0 against FlipClock's 4.0. S3 Clock also leads on ads (none vs shown). FlipClock's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. FlipClock sells 1 one-off in-app purchase and S3 Clock sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

S3 Clock holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

FlipClock ships an update every 19 months, S3 Clock every 14 months. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | FlipClock | S3 Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/s3-clock/id6461214074/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 14 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Kovalyov](https://appshunter.io/developer/718333197) | [Nosneb Tech](https://appshunter.io/developer/1264664261) |

## What reviewers say

### FlipClock

[App page](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209)

This utility app provides a customizable always-on display with flip clock animations. It includes countdown timers and a Pomodoro timer to enhance time management, with various themes and customization options.

**Highlights:** Always On Display, Countdown Timer (up to 24 hours), Pomodoro Technique timer, Light and dark modes, Multiple themes, Customization options

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Clock | $1.99 | one-time |


### S3 Clock

[App page](https://appshunter.io/ios/app/s3-clock/id6461214074)

This app offers a customizable and ad-free idle clock experience. It features a smart, lightweight display with options for color, date/time formatting, orientation, and animation. Designed for accessibility, it promises a stable and private user environment.

**Highlights:** Ad-free experience, Customizable color and formatting, Selectable orientation, Toggleable animation, Lightweight and stable performance, Accessibility friendly

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Donation | $0.99 | per year |
| One Time Donation | $0.99 | one-time |


## Frequently asked questions

### Is FlipClock free?

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

### Is S3 Clock free?

S3 Clock is free to download, with in-app purchases available.

### Which has better reviews, FlipClock or S3 Clock?

S3 Clock is rated higher. FlipClock averages 4.0 out of 5 from 4 ratings, while S3 Clock averages 5.0 from 4 ratings.

### Do FlipClock or S3 Clock have ads?

FlipClock shows ads; S3 Clock does not.

### Which is updated more often, FlipClock or S3 Clock?

FlipClock ships an update every 19 months, and S3 Clock every 14 months. Most recently, FlipClock was updated on September 16, 2026 and S3 Clock on September 9, 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.*