# Oscillo vs Triango Lite

The clearest difference is device support: Triango Lite at 3 against Oscillo's 1. Triango Lite also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Oscillo sells 5 in-app purchases, starting at $6.99 per month and Triango Lite sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Oscillo ships an update weekly, Triango Lite every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Oscillo | Triango Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/oscillo-watch-accuracy-meter/id6759264433/reviews)** | — |
| Number of ratings | **28** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 78 MB | 137 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Attila Halasz](https://appshunter.io/developer/790905891) | [南京深度电波科技有限公司](https://appshunter.io/developer/1880527915) |

## What reviewers say

### 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 |


### Triango Lite

[App page](https://appshunter.io/ios/app/triango-lite/id6759993721)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Credits (First Recharge) | $1.00 | one-time |
| 1000 Credits | $10.00 | one-time |


## Frequently asked questions

### Is Oscillo free?

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

### Is Triango Lite free?

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

### Do Oscillo or Triango Lite have ads?

Neither Oscillo nor Triango Lite shows ads.

### Which is updated more often, Oscillo or Triango Lite?

Oscillo ships an update weekly, and Triango Lite every 5 days. Most recently, Oscillo was updated on November 9, 2026 and Triango Lite on October 31, 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.*