# Trigonometry Helper vs Air Device Tracker, Finder Pro

The clearest difference is rating: Trigonometry Helper at 4.2 against Air Device Tracker, Finder Pro's 4.0. Trigonometry Helper also leads on device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Trigonometry Helper sells 2 in-app purchases, starting at $4.99 per 7 days and Air Device Tracker, Finder Pro sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Trigonometry Helper holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 5 and 9 respectively.

## The numbers

| Metric | Trigonometry Helper | Air Device Tracker, Finder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/trigonometry-helper-solver/id6737986585/reviews)** | [4.0 (9 ratings)](https://appshunter.io/ios/app/air-device-tracker-finder-pro/id6738100374/reviews) |
| Number of ratings | 5 | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Subscription | Subscription |
| Size | 20 MB | 11 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Miriam Merale Curiel](https://appshunter.io/developer/1778715218) | [BESO GOGITIDZE](https://appshunter.io/developer/1779353442) |

## What reviewers say

### Trigonometry Helper

[App page](https://appshunter.io/ios/app/trigonometry-helper-solver/id6737986585)

Solve trigonometry problems instantly by uploading a photo. Get step-by-step explanations for a deeper understanding. Review past solutions with history tracking.

**Highlights:** Instant photo-based problem solving, Step-by-step solution explanations, History tracking of past problems, AI-powered analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trigonometry Solver Weekly Pro | $4.99 | per 7 days |
| Trigonometry Solv Weekly Trial | $4.99 | per 7 days |


### Air Device Tracker, Finder Pro

[App page](https://appshunter.io/ios/app/air-device-tracker-finder-pro/id6738100374)

Locate lost Bluetooth devices like headphones, smartwatches, and fitness trackers using advanced scanning technology. The app displays signal strength and guides you to your device's exact location with a clear interface and custom alerts.

**Highlights:** Track any Bluetooth Low Energy device, Real-time distance and signal strength, Device radar for proximity, Customizable alerts for device range, Save and track multiple devices, Lightweight and battery-efficient

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly access to full search | $6.99 | per 7 days |
| Monthly access to full search | $14.99 | per month |
| Yearly access to full search | $31.99 | per year |
| Lifetime access to full search | $34.99 | one-time |


## Frequently asked questions

### Is Trigonometry Helper free?

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

### Is Air Device Tracker, Finder Pro free?

Air Device Tracker, Finder Pro is free to download, with in-app purchases available.

### Which has better reviews, Trigonometry Helper or Air Device Tracker, Finder Pro?

Trigonometry Helper is rated higher. Trigonometry Helper averages 4.2 out of 5 from 5 ratings, while Air Device Tracker, Finder Pro averages 4.0 from 9 ratings.

### Do Trigonometry Helper or Air Device Tracker, Finder Pro have ads?

Neither Trigonometry Helper nor Air Device Tracker, Finder Pro 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.*