# Y vs deep up

The clearest difference is update cadence: deep up at every 2 weeks against Y's every 6 months. Y's advantage is review sentiment (32% vs 10%) and iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Y ships an update every 6 months, deep up every 2 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Y | deep up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/deep-up/id1607229328/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **31.8% of reviews** | 9.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 126 MB | 66 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yamaguchi Co.Ltd.](https://appshunter.io/developer/953389136) | [TSNSIB, OOO](https://appshunter.io/developer/1456522212) |

## What reviewers say

### Y

[App page](https://appshunter.io/ios/app/y-watch/id1561766071)

This app tracks your health metrics like steps, sleep, heart rate, and calories burned. It also monitors your body's condition during workouts and syncs with your phone to manage notifications and calls.

**Highlights:** Health metric tracking (steps, sleep, heart rate, calories, blood oxygen), Workout monitoring, Smartphone notification management, Incoming call alerts, Customizable watch faces, Widget sorting, Apple Health integration

**In-app purchases:** none


### deep up

[App page](https://appshunter.io/ios/app/deep-up/id1607229328)

Control your sleep aid device to customize your sleep experience. Set wake-up times, monitor sleep phases, and adjust device settings for deeper sleep and easier awakenings.

**Highlights:** Set custom wake-up times, Monitor sleep phases and progress, Adjust LED and vibration settings, Control device power and frequency, Update device firmware, Track sleep patterns on a graph

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

**In-app purchases:** none


## Frequently asked questions

### Is Y free?

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

### Is deep up free?

deep up is free to download, with no in-app purchases.

### Do Y or deep up have ads?

Neither Y nor deep up shows ads.

### Which is updated more often, Y or deep up?

Y ships an update every 6 months, and deep up every 2 weeks. Most recently, Y was updated on October 14, 2026 and deep up on October 16, 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.*