# Sleep Time+ Cycle Alarm Clock vs one affirmation

The clearest difference is in-app purchases: one affirmation at none against Sleep Time+ Cycle Alarm Clock's 10. one affirmation also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). Sleep Time+ Cycle Alarm Clock's advantage is iOS requirement (16.0 vs 26.1). On price and device support there is nothing between them.

Both are free to download. Sleep Time+ Cycle Alarm Clock sells 8 in-app purchases, starting at $4.99 per month. one affirmation asks for nothing beyond the download.

Sleep Time+ Cycle Alarm Clock ships an update monthly, one affirmation every 3 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sleep Time+ Cycle Alarm Clock | one affirmation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.5K ratings)](https://appshunter.io/ios/app/sleep-time-plus-cycle-alarm-clock/id498360026/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 185 MB | 59 MB |
| Requires iOS | **16.0** | 26.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Azumio Inc.](https://appshunter.io/developer/439290207) | [Julian Musch](https://appshunter.io/developer/1492911214) |

## What reviewers say

### Sleep Time+ Cycle Alarm Clock

[App page](https://appshunter.io/ios/app/sleep-time-plus-cycle-alarm-clock/id498360026)

Understand your sleep patterns and wake up feeling refreshed. This app tracks sleep cycles, offers soothing soundscapes for falling asleep, and measures resting heart rate without wearables. It provides detailed analysis and customizable alarms to optimize your sleep and wake-up experience.

**Highlights:** Sleep cycle analysis, Soothing soundscapes, Resting heart rate measurement, Smart alarm clock, Detailed sleep graphs, Apple Health integration

**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 | $46.99 | per year |

**What reviewers like**

- 🚀 Helps track sleep patterns
- 👍 Gentle alarm wakes you up
- 🌊 Soundscapes help fall asleep
- 💤 Provides sleep quality insights

**What reviewers complain about**

- 🐛 Alarm issues (fails to go off, resets unexpectedly)
- 🔋 Battery drain
- 💰 Paywall for core features
- 🤖 Inaccurate sleep tracking

**Reported bugs**

- Crashes on startup
- Freezing issues
- Inconsistent alarm behavior
- Lost sleep data after updates

**Requested features**

- Heart rate monitoring integration
- Sleep data export and analysis
- Apple Watch companion app
- More customization options


### one affirmation

[App page](https://appshunter.io/ios/app/one-affirmation/id6757938287)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Time+ Cycle Alarm Clock free?

Sleep Time+ Cycle Alarm Clock is free to download, with in-app purchases available.

### Is one affirmation free?

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

### Do Sleep Time+ Cycle Alarm Clock or one affirmation have ads?

Sleep Time+ Cycle Alarm Clock shows ads; one affirmation does not.

### Which is updated more often, Sleep Time+ Cycle Alarm Clock or one affirmation?

Sleep Time+ Cycle Alarm Clock ships an update monthly, and one affirmation every 3 days. Most recently, Sleep Time+ Cycle Alarm Clock was updated on October 29, 2026 and one affirmation on October 28, 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.*