# 1981 FM vs ARPJAM Player

The clearest difference is in-app purchases: ARPJAM Player at none against 1981 FM's 1. ARPJAM Player also leads on update cadence (every 2 days vs every 2 weeks). 1981 FM's advantage is ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 1981 FM against 5.0 for ARPJAM Player. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

1981 FM ships an update every 2 weeks, ARPJAM Player every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 1981 FM | ARPJAM Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/1981-fm-80s-track-generator/id6805325447/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/arpjam-player/id6805495513/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 78 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soft Brew Mobile](https://appshunter.io/developer/561703410) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### 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 |


### ARPJAM Player

[App page](https://appshunter.io/ios/app/arpjam-player/id6805495513)

This app allows you to queue music tracks and set individual playback durations. It automatically fades out the current track and transitions to the next, ensuring consistent loudness and background playback. Explore a library of published tracks or import your own.

**Highlights:** Queue and time music tracks, Automatic track fading and transition, Matched loudness for consistent volume, Background playback with screen off, Browse and import music library, Dynamic music generation engine

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

**In-app purchases:** none


## Frequently asked questions

### Is 1981 FM free?

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

### Is ARPJAM Player free?

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

### Which has better reviews, 1981 FM or ARPJAM Player?

1981 FM and ARPJAM Player are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do 1981 FM or ARPJAM Player have ads?

Neither 1981 FM nor ARPJAM Player shows ads.

### Which is updated more often, 1981 FM or ARPJAM Player?

1981 FM ships an update every 2 weeks, and ARPJAM Player every 2 days. Most recently, 1981 FM was updated on October 24, 2026 and ARPJAM Player on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*