# Sleep Time vs Sleepace

The clearest difference is review sentiment: Sleep Time at 76% against Sleepace's 21%. Sleep Time also leads on rating (4.7 vs 1.9) and ratings volume (5.4K vs 29). Sleepace's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Sleep Time sells 8 in-app purchases, starting at $4.99 per month. Sleepace asks for nothing beyond the download.

Sleep Time holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: Sleep Time has 5.4K ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 76% of Sleep Time's written reviews are positive against 21% of Sleepace's.

Sleep Time ships an update monthly, Sleepace every 2 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Sleep Time | Sleepace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.4K ratings)](https://appshunter.io/ios/app/sleep-time-cycle-alarm-clock/id555564825/reviews)** | [1.9 (29 ratings)](https://appshunter.io/ios/app/sleepace/id928761013/reviews) |
| Number of ratings | **5.4K** | 29 |
| Positive reviews | **75.7% of reviews** | 20.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 185 MB | 59 MB |
| Requires iOS | 16.0 | **7.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Azumio Inc.](https://appshunter.io/developer/439290207) | [Shenzhen Medica Technology Development Co., Ltd.](https://appshunter.io/developer/928761012) |

## What reviewers say

### Sleep Time

[App page](https://appshunter.io/ios/app/sleep-time-cycle-alarm-clock/id555564825)

This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.

**Highlights:** Smart alarm clock with single gesture setting, Sleep cycle analysis, Soundscapes and white noise for falling asleep, Detailed monthly and weekly sleep graphs, Apple Health integration, Instant Heart Rate integration, Cloud backup and restore

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $8.99 | per month |
| Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $19.99 | per 3 months |
| Premium | $29.99 | per year |
| Premium | $29.99 | per year |
| Premium | $39.99 | per year |

**What reviewers like**

- 👍 Generally a great free app
- 👍 Accurate sleep tracking
- 👍 Gentle alarm wakeup
- 👍 Helpful for sleep insights
- 👍 Dependable app for years

**What reviewers complain about**

- 🐛 Alarm doesn't always go off
- 🔊 Loud ads that can't be closed
- 🔋 Drains battery
- 🤔 Inaccurate sleep tracking
- 🐛 Crashes and bugs after updates

**Reported bugs**

- Alarm not playing sound
- App crashes when trying to view sleep history
- Unable to change alarm time
- Sleep data not recording properly

**Requested features**

- Allow alarm to play through headphones
- Provide more sleep sound options in free version
- Add ability to manually input sleep time
- Improve ad placement and volume control


### Sleepace

[App page](https://appshunter.io/ios/app/sleepace/id928761013)

This app monitors your sleep patterns, offering professional suggestions to improve sleep quality and build healthy habits. It also provides ambient light and music to help you fall asleep faster and a smart alarm to wake you at the optimal time.

**Highlights:** Accurate sleep monitoring, Professional sleep suggestions, Ambient light and music sleep aid, Smart alarm for optimal wake-up, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Time free?

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

### Is Sleepace free?

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

### Which has better reviews, Sleep Time or Sleepace?

Sleep Time is rated higher. Sleep Time averages 4.7 out of 5 from 5.4K ratings, while Sleepace averages 1.9 from 29 ratings.

### Do Sleep Time or Sleepace have ads?

Sleep Time shows ads; Sleepace does not.

### Which is updated more often, Sleep Time or Sleepace?

Sleep Time ships an update monthly, and Sleepace every 2 months. Most recently, Sleep Time was updated on October 29, 2026 and Sleepace on October 22, 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.*