# aTimeLogger vs DET Data Logger

The clearest difference is in-app purchases: DET Data Logger at none against aTimeLogger's 11. aTimeLogger's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. aTimeLogger sells 11 in-app purchases, starting at $5.99 per month. DET Data Logger asks for nothing beyond the download.

aTimeLogger ships an update fortnightly, DET Data Logger every 2 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | aTimeLogger | DET Data Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (303 ratings)](https://appshunter.io/ios/app/atimelogger-personal-tracker/id1087340819/reviews)** | — |
| Number of ratings | **303** | — |
| Positive reviews | 85.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 126 MB | 1 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [BGCI](https://appshunter.io/developer/463541630) | [DragonEye Technology](https://appshunter.io/developer/1865230033) |

## What reviewers say

### aTimeLogger

[App page](https://appshunter.io/ios/app/atimelogger-personal-tracker/id1087340819)

Effortlessly track your daily activities with a single touch. Gain insights into how you spend your time through detailed daily, weekly, and monthly statistics presented in graphs and charts. Optimize your schedule and manage your time effectively.

**Highlights:** Single touch time tracking, Daily, weekly, monthly statistics, Graphs and charts, Pause/resume activities, Pomodoro timer, Reports in CSV and HTML, Apple Watch integration

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month Auto-Renewable | $5.99 | per month |
| Premium 6 Months Renewable | $24.99 | per 6 months |
| Premium 1 Year Auto-Renewable | $44.99 | per year |
| (Archived) Standard | $5.99 | one-time |
| (Archive) Standard to Premium | $5.99 | one-time |
| Standard Without Sync | $5.99 | one-time |
| Standard to Premium No Sync | $5.99 | one-time |
| Premium 2 Years | $9.99 | one-time |
| (Archived) Premium | $9.99 | one-time |
| Premium Without Sync | $9.99 | one-time |
| Lifetime Access | $119.00 | one-time |

**What reviewers like**

- 👍 Intuitive and user-friendly
- 🚀 Efficient time tracking
- 💡 Customizable activities and goals
- 🔍 Detailed reporting and analytics
- ⌚ Seamless Apple Watch integration

**What reviewers complain about**

- 🐛 Occasional bugs and sync issues
- 💰 Premium subscription required for some features
- 🎨 Limited customization options in free version
- 🕰️ Difficulty remembering to stop/start timers

**Reported bugs**

- Inconsistent time tracking across devices
- Pomodoro timer not functioning as expected
- Issues with custom activity icons not displaying

**Requested features**

- Dark mode option
- Improved widget functionality
- Integration with other productivity apps
- Ability to run multiple timers concurrently


### DET Data Logger

[App page](https://appshunter.io/ios/app/det-data-logger/id6757201305)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is aTimeLogger free?

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

### Is DET Data Logger free?

DET Data Logger is free to download, with no in-app purchases.

### Do aTimeLogger or DET Data Logger have ads?

Neither aTimeLogger nor DET Data Logger shows ads.

### Which is updated more often, aTimeLogger or DET Data Logger?

aTimeLogger ships an update fortnightly, and DET Data Logger every 2 weeks. Most recently, aTimeLogger was updated on October 18, 2026 and DET Data Logger on October 9, 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.*