# Convex Programmer's Calculator vs Flipper Mobile App

The clearest difference is update cadence: Flipper Mobile App at every 3 weeks against Convex Programmer's Calculator's every 8 months. Flipper Mobile App also leads on ratings volume (311 vs 6). Convex Programmer's Calculator's advantage is rating (4.7 vs 4.5). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Convex Programmer's Calculator holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Flipper Mobile App has 311 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 67% of Convex Programmer's Calculator's written reviews are positive against 69% of Flipper Mobile App's, so the app with the better star average is not the one people write more warmly about.

Convex Programmer's Calculator ships an update every 8 months, Flipper Mobile App every 3 weeks. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Convex Programmer's Calculator | Flipper Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews)** | [4.5 (311 ratings)](https://appshunter.io/ios/app/flipper-mobile-app/id1534655259/reviews) |
| Number of ratings | 6 | **311** |
| Positive reviews | 66.7% of reviews | **69.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 0 MB | 17 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Daigle](https://appshunter.io/developer/1021414601) | [Flipper Devices Inc.](https://appshunter.io/developer/1534655261) |

## What reviewers say

### Convex Programmer's Calculator

[App page](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602)

Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.

**Highlights:** Number base conversion, Two's complement calculation, Byte flipping for endianness, Left and right bit shifting, Binary readability enhancements, Copy, paste, and clear functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Convex Programmer's Calculator free?

Convex Programmer's Calculator is free to download, with no in-app purchases.

### Is Flipper Mobile App free?

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

### Which has better reviews, Convex Programmer's Calculator or Flipper Mobile App?

Convex Programmer's Calculator is rated higher. Convex Programmer's Calculator averages 4.7 out of 5 from 6 ratings, while Flipper Mobile App averages 4.5 from 311 ratings.

### Do Convex Programmer's Calculator or Flipper Mobile App have ads?

Neither Convex Programmer's Calculator nor Flipper Mobile App shows ads.

### Which is updated more often, Convex Programmer's Calculator or Flipper Mobile App?

Convex Programmer's Calculator ships an update every 8 months, and Flipper Mobile App every 3 weeks. Most recently, Convex Programmer's Calculator was updated on September 27, 2026 and Flipper Mobile App on October 10, 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.*