# Log vs Sleep Tracker & Cycle

The clearest difference is in-app purchases: Log at none against Sleep Tracker & Cycle's 3. Sleep Tracker & Cycle's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Tracker & Cycle sells 3 in-app purchases, starting at $4.99 per month. Log asks for nothing beyond the download.

Log ships an update every 3 weeks, Sleep Tracker & Cycle every 10 days. The most recent releases landed on September 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Log | Sleep Tracker & Cycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/log-activity-tracker/id6478242137/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 5 MB | 60 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Stehlik](https://appshunter.io/developer/1602259415) | [Muhammet Alperen CINAR](https://appshunter.io/developer/1783817938) |

## What reviewers say

### Log

[App page](https://appshunter.io/ios/app/log-activity-tracker/id6478242137)

This minimalist application helps you monitor any activity, habit, or objective. Easily mark tasks as complete via widgets and view your progress on a calendar. It offers seamless syncing across Apple devices and supports both dark and light modes.

**Highlights:** Track daily or monthly tasks, Mark completion from widgets, Calendar view of past completion, Syncs automatically via iCloud, Dark and light mode support, Available on iPhone, iPad, Apple Watch, Mac

**In-app purchases:** none


### Sleep Tracker & Cycle

[App page](https://appshunter.io/ios/app/sleep-tracker-and-cycle-dirim/id6756657677)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Dirim Premium | $4.99 | per month |
| Dirim Premium (Yearly - Best Value) | $19.99 | per year |
| Dirim Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Log free?

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

### Is Sleep Tracker & Cycle free?

Sleep Tracker & Cycle is free to download, with in-app purchases available.

### Do Log or Sleep Tracker & Cycle have ads?

Neither Log nor Sleep Tracker & Cycle shows ads.

### Which is updated more often, Log or Sleep Tracker & Cycle?

Log ships an update every 3 weeks, and Sleep Tracker & Cycle every 10 days. Most recently, Log was updated on September 17, 2026 and Sleep Tracker & Cycle on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*