# 303 Note vs Y.WAIT

The clearest difference is ads: 303 Note at none against Y.WAIT's shown. 303 Note also leads on monetization model (free vs ad-supported). Y.WAIT's advantage is update cadence (every 10 days vs every 4 weeks) and device support (3 vs 1). On price, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

303 Note ships an update every 4 weeks, Y.WAIT every 10 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 303 Note | Y.WAIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/303-note-acid-sequencer/id1501084395/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 19 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tsubasa hattori](https://appshunter.io/developer/1501084394) | [Lydia Ickler](https://appshunter.io/developer/1697206494) |

## What reviewers say

### 303 Note

[App page](https://appshunter.io/ios/app/303-note-acid-sequencer/id1501084395)

Quickly create, manage, and play back acid bassline synth sequences. Features a step sequencer, built-in synth knobs for tone shaping, and CSV export for backups. Ideal for musicians needing to save and recall patterns.

**Highlights:** Step sequencer interface, Instant pattern playback, TB-303 style tone knobs, CSV pattern export, Dark mode support

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

**In-app purchases:** none


### Y.WAIT

[App page](https://appshunter.io/ios/app/ywait/id6451216588)

Avoid long queues at clubs and bars with real-time line length information. Search for venues or browse nearby options to make informed decisions about where to go and get straight to the fun.

**Highlights:** Real-time line length updates, Venue search and browsing, Club address and website, Instagram and Resident Advisor links, Location-based user voting

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

**In-app purchases:** none


## Frequently asked questions

### Is 303 Note free?

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

### Is Y.WAIT free?

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

### Do 303 Note or Y.WAIT have ads?

Y.WAIT shows ads; 303 Note does not.

### Which is updated more often, 303 Note or Y.WAIT?

303 Note ships an update every 4 weeks, and Y.WAIT every 10 days. Most recently, 303 Note was updated on October 17, 2026 and Y.WAIT on October 12, 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.*