# Time Calibrator vs Analog Clock & Timer

The clearest difference is rating: Analog Clock & Timer at 4.4 against Time Calibrator's 2.7. Analog Clock & Timer also leads on review sentiment (50% vs 33%) and ratings volume (41 vs 3). Time Calibrator's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Analog Clock & Timer sells 1 in-app purchase, starting at $2.99 per year. Time Calibrator asks for nothing beyond the download.

Analog Clock & Timer holds the better App Store score, 4.4 against 2.7. That said, the two scores are not equally well evidenced: Analog Clock & Timer has 41 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Time Calibrator's written reviews are positive against 50% of Analog Clock & Timer's.

Time Calibrator ships an update every 8 months, Analog Clock & Timer every 10 months. The most recent releases landed on August 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Time Calibrator | Analog Clock & Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/time-calibrator/id786988278/reviews) | **[4.4 (41 ratings)](https://appshunter.io/ios/app/analog-clock-and-timer/id1535735320/reviews)** |
| Number of ratings | 3 | **41** |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | **Free** | Freemium |
| Size | 8 MB | 78 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atomtime Suisse S.A.](https://appshunter.io/developer/786988281) | [建瑛 贾](https://appshunter.io/developer/793015721) |

## What reviewers say

### Time Calibrator

[App page](https://appshunter.io/ios/app/time-calibrator/id786988278)

This utility app provides precise local time and date information by connecting to an atomic clock server in Switzerland. It utilizes quantum technology to transmit this data at the speed of light directly to compatible i-Atomic watches.

**Highlights:** Accurate global time and date, Connects to Swiss atomic clock server, Quantum technology data transmission, Direct communication to i-Atomic watches, Light signal synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### Analog Clock & Timer

[App page](https://appshunter.io/ios/app/analog-clock-and-timer/id1535735320)

Experience a retro-themed clock and timer with simulated mechanical movements and ticking sounds. Enjoy features like voice timekeeping, widgets, and extensive customization options. Offers a VIP subscription for enhanced functionality.

**Highlights:** Simulated analog clock, Simulated timer, Voice timekeeping, Home screen widgets, 19 clock faces, Advanced style customization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | per year |


## Frequently asked questions

### Is Time Calibrator free?

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

### Is Analog Clock & Timer free?

Analog Clock & Timer is free to download, with in-app purchases available.

### Which has better reviews, Time Calibrator or Analog Clock & Timer?

Analog Clock & Timer is rated higher. Time Calibrator averages 2.7 out of 5 from 3 ratings, while Analog Clock & Timer averages 4.4 from 41 ratings.

### Do Time Calibrator or Analog Clock & Timer have ads?

Neither Time Calibrator nor Analog Clock & Timer shows ads.

### Which is updated more often, Time Calibrator or Analog Clock & Timer?

Time Calibrator ships an update every 8 months, and Analog Clock & Timer every 10 months. Most recently, Time Calibrator was updated on August 24, 2026 and Analog Clock & Timer on September 23, 2026.

---

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