# Flipper Mobile App vs Cliff Timer

The clearest difference is in-app purchases: Flipper Mobile App at none against Cliff Timer's 3. Flipper Mobile App also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (313 vs 10). Cliff Timer's advantage is rating (4.9 vs 4.5) and review sentiment (100% vs 69%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cliff Timer sells 3 in-app purchases, starting at $0.99 per month. Flipper Mobile App asks for nothing beyond the download.

Cliff Timer holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Flipper Mobile App has 313 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 69% of Flipper Mobile App's written reviews are positive against 100% of Cliff Timer's.

Flipper Mobile App ships an update every 3 weeks, Cliff Timer every 5 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flipper Mobile App | Cliff Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (313 ratings)](https://appshunter.io/ios/app/flipper-mobile-app/id1534655259/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/cliff-timer-height-measurer/id6736556211/reviews)** |
| Number of ratings | **313** | 10 |
| Positive reviews | 69.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 16 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Flipper Devices Inc.](https://appshunter.io/developer/1534655261) | [Frank Schipani](https://appshunter.io/developer/1772378774) |

## What reviewers say

### Flipper Mobile App

[App page](https://appshunter.io/ios/app/flipper-mobile-app/id1534655259)

Manage your portable multi-tool device data, organize digital keys, and share them with a community of users. This application enhances the functionality of your device for various geeky projects.

**Highlights:** Manage device data, Organize digital keys, Share keys with users, Community sharing

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great app for installing and updating Flipper Zero
- 👍 Useful for controlling Flipper Zero remotely
- 🚀 Efficient firmware and app updates
- 👍 Intuitive and user-friendly interface
- 👍 Helpful for managing Flipper Zero files and apps

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🐛 Compatibility issues with custom firmware
- 🐛 App download section not always working
- 🔋 Bluetooth connection can drain phone battery
- 🐛 Difficulty reconnecting after disconnecting

**Reported bugs**

- Firmware update process sometimes causes Bluetooth, SubGHz, or NFC issues
- App crashes when trying to access the App Store section
- Keyboard not showing up when pairing code is requested
- Widgets not working on iOS 16
- Remote control feature has input lag

**Requested features**

- More interactive features (e.g., sleeping dolphin, talking dolphin)
- Ability to download different firmware versions directly in the app
- Support for managing multiple Flipper Zero devices
- Folder support in SubGHz catalog
- Apple Watch companion app


### Cliff Timer

[App page](https://appshunter.io/ios/app/cliff-timer-height-measurer/id6736556211)

Calculate the height of lightning strikes using a simple stopwatch and physics formulas. Measure the time between seeing lightning and hearing thunder to determine distance and height.

**Highlights:** Lightning height calculation, Lightning distance calculation, Uses physics formulas, Simple stopwatch interface, Real-time results

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |
| Lightning Distance Access | $1.99 | one-time |


## Frequently asked questions

### Is Flipper Mobile App free?

Flipper Mobile App is free to download, with no in-app purchases.

### Is Cliff Timer free?

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

### Which has better reviews, Flipper Mobile App or Cliff Timer?

Cliff Timer is rated higher. Flipper Mobile App averages 4.5 out of 5 from 313 ratings, while Cliff Timer averages 4.9 from 10 ratings.

### Do Flipper Mobile App or Cliff Timer have ads?

Neither Flipper Mobile App nor Cliff Timer shows ads.

### Which is updated more often, Flipper Mobile App or Cliff Timer?

Flipper Mobile App ships an update every 3 weeks, and Cliff Timer every 5 months. Most recently, Flipper Mobile App was updated on October 24, 2026 and Cliff Timer on October 2, 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.*