# Device Tracker vs Sudoku Solver

The clearest difference is price: Device Tracker at Free against Sudoku Solver's $3.99. Device Tracker also leads on update cadence (fortnightly vs every 2 months). Sudoku Solver's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Device Tracker is free to download; Sudoku Solver costs $3.99 up front. Device Tracker sells 4 in-app purchases, starting at $6.99 per 7 days. Sudoku Solver asks for nothing beyond the download.

Device Tracker ships an update fortnightly, Sudoku Solver every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Device Tracker | Sudoku Solver |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.1 (45 ratings)](https://appshunter.io/ios/app/device-tracker-find-devices/id6749237322/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 28 MB | 2 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [Anand Poray](https://appshunter.io/developer/1834688186) | [Karl Groethe](https://appshunter.io/developer/6785324277) |

## What reviewers say

### Device Tracker

[App page](https://appshunter.io/ios/app/device-tracker-find-devices/id6749237322)

Locate misplaced Bluetooth devices like headphones, smartwatches, and phones. This app uses a smart radar and last seen location features to help you find your items quickly, preventing costly replacements.

**Highlights:** Smart Device Radar, Last Seen Location Map, Earbud Finder, Play Sound Feature, Supports AirPods, Beats, Bose

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Full Access | $6.99 | per 7 days |
| Get Full Access | $6.99 | per 7 days |
| Get Full Access | $14.99 | per month |
| Get Full Access | $29.99 | per year |


### Sudoku Solver

[App page](https://appshunter.io/ios/app/sudoku-solver-camera-scan/id6790636152)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Tracker free?

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

### Is Sudoku Solver free?

Sudoku Solver costs $3.99, with no in-app purchases.

### Do Device Tracker or Sudoku Solver have ads?

Neither Device Tracker nor Sudoku Solver shows ads.

### Which is updated more often, Device Tracker or Sudoku Solver?

Device Tracker ships an update fortnightly, and Sudoku Solver every 2 months. Most recently, Device Tracker was updated on October 30, 2026 and Sudoku Solver on October 28, 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.*