# FlipClock vs HR Polygram Mobile

The clearest difference is in-app purchases: HR Polygram Mobile at none against FlipClock's 1. HR Polygram Mobile also leads on ads (none vs shown) and update cadence (every 4 months vs every 19 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FlipClock sells 1 one-off in-app purchase. HR Polygram Mobile asks for nothing beyond the download.

FlipClock ships an update every 19 months, HR Polygram Mobile every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | FlipClock | HR Polygram Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 43 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vladislav Kovalyov](https://appshunter.io/developer/718333197) | [Polygram Solution Co., Ltd.](https://appshunter.io/developer/1732614931) |

## 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 |


### HR Polygram Mobile

[App page](https://appshunter.io/ios/app/hr-polygram-mobile/id6692614699)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlipClock free?

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

### Is HR Polygram Mobile free?

HR Polygram Mobile is free to download, with no in-app purchases.

### Do FlipClock or HR Polygram Mobile have ads?

FlipClock shows ads; HR Polygram Mobile does not.

### Which is updated more often, FlipClock or HR Polygram Mobile?

FlipClock ships an update every 19 months, and HR Polygram Mobile every 4 months. Most recently, FlipClock was updated on November 3, 2026 and HR Polygram Mobile on November 4, 2026.

---

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