# Year One vs OPL AUv3 FM Synth

Year One and OPL AUv3 FM Synth both sit at 4.3 stars, but that hides the real split: 73% of OPL AUv3 FM Synth's written reviews are positive against 0% of Year One's. OPL AUv3 FM Synth also leads on update cadence (every 3 weeks vs every 7 months) and ratings volume (23 vs 3). Year One's advantage is price (Free vs $9.99). On rating, ads, in-app purchases and device support there is nothing between them.

Year One is free to download; OPL AUv3 FM Synth costs $9.99 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 — 4.3 for Year One against 4.3 for OPL AUv3 FM Synth. That said, the two scores are not equally well evidenced: OPL AUv3 FM Synth has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 0% of Year One's written reviews are positive against 73% of OPL AUv3 FM Synth's.

Year One ships an update every 7 months, OPL AUv3 FM Synth every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Year One | OPL AUv3 FM Synth |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/year-one/id1282314928/reviews) | **[4.3 (23 ratings)](https://appshunter.io/ios/app/opl-auv3-fm-synth/id1516617949/reviews)** |
| Number of ratings | 3 | **23** |
| Positive reviews | 0.0% of reviews | **72.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 407 MB | 42 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TCW](https://appshunter.io/developer/1193839943) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## 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


### OPL AUv3 FM Synth

[App page](https://appshunter.io/ios/app/opl-auv3-fm-synth/id1516617949)

Emulates the iconic Yamaha OPL2 chip for classic game soundtracks and electronic music. Offers FM and additive synthesis with over 2000 presets and 16x oversampling for clear audio. Requires a MIDI keyboard for standalone use.

**Highlights:** OPL2 chip emulation, FM and additive synthesis, Distinctive percussion mode, 16x oversampling, Over 2000 presets, Standalone MIDI keyboard support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Year One free?

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

### Is OPL AUv3 FM Synth free?

OPL AUv3 FM Synth costs $9.99, with no in-app purchases.

### Which has better reviews, Year One or OPL AUv3 FM Synth?

OPL AUv3 FM Synth is rated higher. Year One averages 4.3 out of 5 from 3 ratings, while OPL AUv3 FM Synth averages 4.3 from 23 ratings.

### Do Year One or OPL AUv3 FM Synth have ads?

Neither Year One nor OPL AUv3 FM Synth shows ads.

### Which is updated more often, Year One or OPL AUv3 FM Synth?

Year One ships an update every 7 months, and OPL AUv3 FM Synth every 3 weeks. Most recently, Year One was updated on November 3, 2026 and OPL AUv3 FM Synth on November 3, 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.*