# Chord Randomizer vs 1981 FM

The clearest difference is in-app purchases: Chord Randomizer at none against 1981 FM's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 1981 FM sells 1 one-off in-app purchase. Chord Randomizer asks for nothing beyond the download.

## The numbers

| Metric | Chord Randomizer | 1981 FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/1981-fm-80s-track-generator/id6805325447/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jason Zachariah](https://appshunter.io/developer/1896513710) | [Soft Brew Mobile](https://appshunter.io/developer/561703410) |

## What reviewers say

### Chord Randomizer

[App page](https://appshunter.io/ios/app/chord-randomizer/id6771607928)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1981 FM

[App page](https://appshunter.io/ios/app/1981-fm-80s-track-generator/id6805325447)

This app generates complete, unique musical tracks using chaotic mathematical principles. It offers various styles, modes, and keys, with customizable FM synth sounds and effects. Tracks can be recreated using seeds and exported via MIDI.

**Highlights:** Chaos-driven track generation, Four-operator FM synth engine, Multiple musical styles and modes, MIDI export and input, Customizable effects (chorus, delay, reverb), Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AUv3 Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Chord Randomizer free?

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

### Is 1981 FM free?

1981 FM is free to download, with in-app purchases available.

### Do Chord Randomizer or 1981 FM have ads?

Neither Chord Randomizer nor 1981 FM shows ads.

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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.*