# Math Simply vs Bluetooth Devices Finder

The clearest difference is price: Bluetooth Devices Finder at Free against Math Simply's $1.99. Math Simply's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Bluetooth Devices Finder is free to download; Math Simply costs $1.99 up front. Bluetooth Devices Finder sells 2 in-app purchases, starting at $3.99 per 7 days. Math Simply asks for nothing beyond the download.

Math Simply ships an update every 2 months, Bluetooth Devices Finder every 6 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Math Simply | Bluetooth Devices Finder |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 4 MB | 33 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振捷 周](https://appshunter.io/developer/1526093328) | [AppsGO DOO](https://appshunter.io/developer/1494771314) |

## What reviewers say

### Math Simply

[App page](https://appshunter.io/ios/app/math-simply/id6468932496)

This app offers a simple, ad-free calculator with a home screen widget for quick calculations. It also includes a comprehensive unit converter and extensive personalization options. Future updates are included with a one-time purchase.

**Highlights:** Home screen widget calculator, Unit converter (100+ units), Cache memory function, User-friendly hints, Global localization, Personalization options, One-time purchase for life

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

**In-app purchases:** none


### Bluetooth Devices Finder

[App page](https://appshunter.io/ios/app/bluetooth-devices-finder/id6741760975)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is Math Simply free?

Math Simply costs $1.99, with no in-app purchases.

### Is Bluetooth Devices Finder free?

Bluetooth Devices Finder is free to download, with in-app purchases available.

### Do Math Simply or Bluetooth Devices Finder have ads?

Neither Math Simply nor Bluetooth Devices Finder shows ads.

### Which is updated more often, Math Simply or Bluetooth Devices Finder?

Math Simply ships an update every 2 months, and Bluetooth Devices Finder every 6 weeks. Most recently, Math Simply was updated on September 19, 2026 and Bluetooth Devices Finder on September 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.*