# Split Flap vs NerDie

The clearest difference is price: Split Flap at Free against NerDie's $4.99. NerDie's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 1). On review sentiment, ratings volume, ads and monetization model there is nothing between them.

Split Flap is free to download; NerDie costs $4.99 up front. Split Flap sells 1 one-off in-app purchase. NerDie asks for nothing beyond the download.

NerDie holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Split Flap ships an update monthly, NerDie every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Split Flap | NerDie |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/split-flap-flip-clock-board/id6761210836/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nerdie-8-bit-noise-machine/id6794856309/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 3 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hello Good Day LLC](https://appshunter.io/developer/1720039558) | [Diego Capoccitti](https://appshunter.io/developer/1650005470) |

## What reviewers say

### Split Flap

[App page](https://appshunter.io/ios/app/split-flap-flip-clock-board/id6761210836)

Transform your devices into a retro split-flap display. Enjoy a flip clock, custom messages, quotes, music info, timers, and pixel art. Works across iPhone, iPad, Mac, and Apple TV with customizable themes and sounds.

**Highlights:** Flip clock with custom timezones, Custom message display, Rotating quotes, Now Playing music display, Countdown timer and stopwatch, Pixel art creation, Home screen widgets

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SplitFlap Premium | $1.99 | one-time |


### NerDie

[App page](https://appshunter.io/ios/app/nerdie-8-bit-noise-machine/id6794856309)

This application generates 8-bit noise and chip sounds using a variety of oscillators, LFOs, and a sequencer. It offers extensive sound manipulation options and can be used as a standalone instrument or an AUv3 plugin.

**Highlights:** Four oscillators with 16 waveforms, Four LFOs with 8 shapes, Complex summing topologies, Resonant low-pass filter, One-bar sequencer with overdub, 32 registers with MIDI Learn, MPE support

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

**In-app purchases:** none


## Frequently asked questions

### Is Split Flap free?

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

### Is NerDie free?

NerDie costs $4.99, with no in-app purchases.

### Which has better reviews, Split Flap or NerDie?

NerDie is rated higher. Split Flap averages 3.5 out of 5 from 2 ratings, while NerDie averages 5.0 from 1 ratings.

### Do Split Flap or NerDie have ads?

Neither Split Flap nor NerDie shows ads.

### Which is updated more often, Split Flap or NerDie?

Split Flap ships an update monthly, and NerDie every 2 days. Most recently, Split Flap was updated on October 24, 2026 and NerDie on October 24, 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.*