# Watch Tracker vs Oscillo

The clearest difference is rating: Oscillo at 4.9 against Watch Tracker's 1.0. Oscillo also leads on ratings volume (28 vs 1). Watch Tracker's advantage is iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Watch Tracker sells 1 one-off in-app purchase and Oscillo sells 5 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Oscillo holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Oscillo has 28 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Watch Tracker | Oscillo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/watch-tracker-collection/id6752223953/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/oscillo-watch-accuracy-meter/id6759264433/reviews)** |
| Number of ratings | 1 | **28** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 5 MB | 78 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [Attila Halasz](https://appshunter.io/developer/790905891) |

## What reviewers say

### Watch Tracker

[App page](https://appshunter.io/ios/app/watch-tracker-collection/id6752223953)

Measure and record how your watches perform over time. This app helps you track accuracy, identify issues like magnetism, and understand positional variance with detailed charts and exports. It provides a smart reference time and a magnetism check utility for watch collectors.

**Highlights:** Record watch accuracy in seconds per day (SPD), Build and manage a watch collection, Smart atomic-time reference, Capture real-world context (position, notes), Magnetism check using phone's magnetometer, Export data as PDF/PNG or CSV

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $1.99 | one-time |


### Oscillo

[App page](https://appshunter.io/ios/app/oscillo-watch-accuracy-meter/id6759264433)

Measure the accuracy of mechanical watches using your iPhone's microphone. Analyze rate, beat error, and amplitude, and organize your collection with AI-powered identification and reporting. Track performance over time and receive weekly summaries.

**Highlights:** Measure rate, beat error, and amplitude, AI watch identification, AI-generated watch portraits, Collection management, Measurement history and trends, Precision tracking, Weekly watch reports

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oscillo Pro Monthly | $6.99 | per month |
| Oscillo Pro Annual | $29.99 | per year |
| Oscillo Pro Lifetime | $49.99 | one-time |
| Founder's Lifetime | $49.99 | one-time |
| Oscillo Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Watch Tracker free?

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

### Is Oscillo free?

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

### Which has better reviews, Watch Tracker or Oscillo?

Oscillo is rated higher. Watch Tracker averages 1.0 out of 5 from 1 ratings, while Oscillo averages 4.9 from 28 ratings.

### Do Watch Tracker or Oscillo have ads?

Neither Watch Tracker nor Oscillo shows ads.

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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.*