# TOPLAPapp vs Relic Flow

The clearest difference is price: TOPLAPapp at Free against Relic Flow's $1.99. TOPLAPapp also leads on iOS requirement (7.0 vs 12.0). Relic Flow's advantage is update cadence (every 17 months vs every 49 months) and ratings volume (26 vs 4). On rating, review sentiment, ads and in-app purchases there is nothing between them.

TOPLAPapp is free to download; Relic Flow costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for TOPLAPapp against 4.8 for Relic Flow. That said, the two scores are not equally well evidenced: Relic Flow has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 95% of TOPLAPapp's written reviews are positive against 93% of Relic Flow's.

TOPLAPapp ships an update every 49 months, Relic Flow every 17 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TOPLAPapp | Relic Flow |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/toplapapp/id323675376/reviews) | [4.8 (26 ratings)](https://appshunter.io/ios/app/relic-flow/id6499490810/reviews) |
| Number of ratings | 4 | **26** |
| Positive reviews | **95.5% of reviews** | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 17 months** |
| Monetization | **Free** | Paid |
| Size | 0 MB | 6 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Parmenter](https://appshunter.io/developer/1183665020) | [Alexander Zolotov](https://appshunter.io/developer/324462547) |

## What reviewers say

### TOPLAPapp

[App page](https://appshunter.io/ios/app/toplapapp/id323675376)

This app offers a unique sonic puzzle experience using a virtual machine for sound synthesis. Users control the machine by placing command letters and adjusting parameter sliders to generate experimental, often noisy, electronic music.

**Highlights:** Virtual machine for sound synthesis, Instruction-based sound generation, Parameter sliders for sound control, Grid-based command placement, Experimental sonic art focus, Live coding principles

**Features:** macOS Compatibility

**In-app purchases:** none


### Relic Flow

[App page](https://appshunter.io/ios/app/relic-flow/id6499490810)

Generate unique Lo-Fi rhythms, noise patterns, and drum loops using advanced synthesis algorithms. Explore billions of sound samples with intuitive controls and real-time audio recording. Perfect for musicians and sound designers seeking endless creative possibilities.

**Highlights:** Lo-Fi rhythm and drum loop generation, Billions of unique sound samples, Real-time audio recording to WAV, Multiple input methods (on-screen, PC keyboard, MIDI), Export to WAV, SunVox, and text clipboard, iOS Audio Unit Extension (AUv3) support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TOPLAPapp free?

TOPLAPapp is free to download, with no in-app purchases.

### Is Relic Flow free?

Relic Flow costs $1.99, with no in-app purchases.

### Which has better reviews, TOPLAPapp or Relic Flow?

TOPLAPapp and Relic Flow are both rated 4.8 out of 5 on the App Store, from 4 and 26 ratings respectively.

### Do TOPLAPapp or Relic Flow have ads?

Neither TOPLAPapp nor Relic Flow shows ads.

### Which is updated more often, TOPLAPapp or Relic Flow?

TOPLAPapp ships an update every 49 months, and Relic Flow every 17 months. Most recently, TOPLAPapp was updated on September 24, 2026 and Relic Flow on October 13, 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.*