# Multi Puzzle Solver vs HEATING INSOLE

The clearest difference is review sentiment: Multi Puzzle Solver at 67% against HEATING INSOLE's 0%. HEATING INSOLE's advantage is price (Free vs $2.99) and update cadence (every 4 months vs every 22 months). On ads, in-app purchases and device support there is nothing between them.

HEATING INSOLE is free to download; Multi Puzzle Solver costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Multi Puzzle Solver ships an update every 22 months, HEATING INSOLE every 4 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Multi Puzzle Solver | HEATING INSOLE |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/multi-puzzle-solver/id1415700450/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 12 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [Shenzhen Geecare Smart Technology Co., Ltd.](https://appshunter.io/developer/972434536) |

## What reviewers say

### Multi Puzzle Solver

[App page](https://appshunter.io/ios/app/multi-puzzle-solver/id1415700450)

Instantly solve newspaper and magazine puzzles by entering digits. This app automatically resolves Sudoku variants, Futoshiki, and Binary puzzles of various sizes.

**Highlights:** Sudoku solver (9x9), Sudoku-X solver (9x9), Inequality Sudoku solver (9x9), Futoshiki solver (4x4 to 9x9), Binary solver (4x4 to 14x14), Instant puzzle solutions

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

**In-app purchases:** none


### HEATING INSOLE

[App page](https://appshunter.io/ios/app/heating-insole/id6450264201)

Control and optimize your heated insoles with this application. Connect your devices to manage temperature settings for enhanced comfort and convenience.

**Highlights:** Connect heating insoles, Control heating insoles, Optimize device usage, Manage temperature settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multi Puzzle Solver free?

Multi Puzzle Solver costs $2.99, with no in-app purchases.

### Is HEATING INSOLE free?

HEATING INSOLE is free to download, with no in-app purchases.

### Do Multi Puzzle Solver or HEATING INSOLE have ads?

Neither Multi Puzzle Solver nor HEATING INSOLE shows ads.

### Which is updated more often, Multi Puzzle Solver or HEATING INSOLE?

Multi Puzzle Solver ships an update every 22 months, and HEATING INSOLE every 4 months. Most recently, Multi Puzzle Solver was updated on September 22, 2026 and HEATING INSOLE on September 22, 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.*