# Fast Sudoku Solver vs AutoSend

The clearest difference is review sentiment: Fast Sudoku Solver at 100% against AutoSend's 39%. Fast Sudoku Solver also leads on in-app purchases (none vs 6) and ads (none vs shown). AutoSend's advantage is ratings volume (13K vs 4) and update cadence (every 6 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. AutoSend sells 6 in-app purchases, starting at $2.99 per 7 days. Fast Sudoku Solver asks for nothing beyond the download.

Fast Sudoku Solver holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AutoSend has 13K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Fast Sudoku Solver's written reviews are positive against 39% of AutoSend's.

Fast Sudoku Solver ships an update every 4 months, AutoSend every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fast Sudoku Solver | AutoSend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fast-sudoku-solver/id1469739609/reviews)** | [4.6 (13K ratings)](https://appshunter.io/ios/app/autosend-paste-keyboard-app/id1570364756/reviews) |
| Number of ratings | 4 | **13K** |
| Positive reviews | **100.0% of reviews** | 39.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 74 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Teplyakov](https://appshunter.io/developer/1469739608) | [APPWINGS Ltd](https://appshunter.io/developer/1463179213) |

## What reviewers say

### Fast Sudoku Solver

[App page](https://appshunter.io/ios/app/fast-sudoku-solver/id1469739609)

Instantly solve any Sudoku puzzle with a single click. Simply input the current state of the board, and the application will provide the complete solution.

**Highlights:** Instant Sudoku solving, One-click solution, Input board state, Supports any Sudoku puzzle

**Features:** macOS Compatibility

**In-app purchases:** none


### AutoSend

[App page](https://appshunter.io/ios/app/autosend-paste-keyboard-app/id1570364756)

Save frequently used text snippets, addresses, or phone numbers for quick access. This keyboard app allows you to store custom messages and send them with a single tap, even offering automatic pasting with adjustable speed. It also features an "Emojify" function to suggest emojis based on your text.

**Highlights:** Custom clipboard with sentence presets, Dozens of fonts, Emojify: emoji suggestions based on text, Auto paste with adjustable speed, One-tap sending in supported apps

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AutoSnap VIP | $2.99 | per 7 days |
| Weekly Premium Access | $4.99 | per 7 days |
| Weekly Discount | $7.99 | per 7 days |
| AutoSnap VIP | $9.99 | per year |
| Tip Developer 99 cents | $0.99 | one-time |
| Lifetime Autosnap | $4.99 | one-time |

**What reviewers like**

- 🚀 Spam app
- 👍 Good app in general
- 👍 Works well
- 👍 Easy to use
- 👍 Funny to use

**What reviewers complain about**

- 🐛 Crashes/Lags
- 💰 Paid app/Need to pay for features
- 🔒 Banned accounts/Devices
- 🔋 Drains battery
- 🚫 Ads/Popups

**Reported bugs**

- Subscription not working
- Can't create custom messages
- Crashes when used with other apps

**Requested features**

- Make the app free
- Allow custom messages without paying
- Fix subscription/payment issues
- Improve editing capabilities


## Frequently asked questions

### Is Fast Sudoku Solver free?

Fast Sudoku Solver is free to download, with no in-app purchases.

### Is AutoSend free?

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

### Which has better reviews, Fast Sudoku Solver or AutoSend?

Fast Sudoku Solver is rated higher. Fast Sudoku Solver averages 5.0 out of 5 from 4 ratings, while AutoSend averages 4.6 from 13K ratings.

### Do Fast Sudoku Solver or AutoSend have ads?

AutoSend shows ads; Fast Sudoku Solver does not.

### Which is updated more often, Fast Sudoku Solver or AutoSend?

Fast Sudoku Solver ships an update every 4 months, and AutoSend every 6 weeks. Most recently, Fast Sudoku Solver was updated on October 24, 2026 and AutoSend on October 25, 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.*