# Year One vs RDM

The clearest difference is in-app purchases: Year One at none against RDM's 1. Year One also leads on ads (none vs shown). RDM's advantage is update cadence (monthly vs every 7 months) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. RDM sells 1 one-off in-app purchase. Year One asks for nothing beyond the download.

Year One ships an update every 7 months, RDM monthly. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Year One | RDM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/year-one/id1282314928/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 407 MB | 61 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TCW](https://appshunter.io/developer/1193839943) | [Minseok Song](https://appshunter.io/developer/1680507122) |

## What reviewers say

### Year One

[App page](https://appshunter.io/ios/app/year-one/id1282314928)

Experience music in a new dimension with augmented reality. Move around your space to uncover hidden sounds, build melodies, and create unique listening experiences by interacting with spatial audio arrangements.

**Highlights:** Spatial album listening, Augmented reality soundscapes, Interactive music exploration, Build melodies and chords, Dynamic audio effects, Create unique listening experiences

**In-app purchases:** none


### RDM

[App page](https://appshunter.io/ios/app/rdm-random-dance-mixer/id6761620638)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RDM Pro (Lifetime) | $3.99 | one-time |


## Frequently asked questions

### Is Year One free?

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

### Is RDM free?

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

### Do Year One or RDM have ads?

RDM shows ads; Year One does not.

### Which is updated more often, Year One or RDM?

Year One ships an update every 7 months, and RDM monthly. Most recently, Year One was updated on October 22, 2026 and RDM on October 25, 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.*