# Cash Reader for the Blind vs Sudoku Solver

The clearest difference is price: Cash Reader for the Blind at Free against Sudoku Solver's $3.99. Cash Reader for the Blind also leads on update cadence (fortnightly vs every 2 months). Sudoku Solver's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Cash Reader for the Blind is free to download; Sudoku Solver costs $3.99 up front. Cash Reader for the Blind sells 5 in-app purchases, starting at $1.99 per month. Sudoku Solver asks for nothing beyond the download.

Cash Reader for the Blind ships an update fortnightly, Sudoku Solver every 2 months. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cash Reader for the Blind | Sudoku Solver |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.4 (502 ratings)](https://appshunter.io/ios/app/cash-reader-for-the-blind/id1344802905/reviews)** | — |
| Number of ratings | **502** | — |
| Positive reviews | 73.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Cash Reader s.r.o.](https://appshunter.io/developer/1344802904) | [Karl Groethe](https://appshunter.io/developer/6785324277) |

## What reviewers say

### Cash Reader for the Blind

[App page](https://appshunter.io/ios/app/cash-reader-for-the-blind/id1344802905)

Instantly identify the value of banknotes from over 100 currencies by simply pointing your camera at them. This app offers fast and accurate recognition, unique vibration feedback, and offline functionality, making it an essential tool for visually impaired individuals.

**Highlights:** Fast and accurate banknote recognition, Unique vibration feedback for differentiation, Currency conversion to home currency, Offline functionality, Large fonts and high-contrast options, Voice assistant support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Paid Monthly | $1.99 | per month |
| Full Version Paid Yearly | $11.99 | per year |
| Full Version for 14 days | Free | one-time |
| Full Version for one month | $2.99 | one-time |
| Full Version for Lifetime | $39.99 | one-time |

**What reviewers like**

- 🚀 Fast and accurate recognition
- 👍 Highly accessible and independent for blind users
- 🚀 Prompt and reliable currency identification
- 👍 Supports a wide range of currencies
- 👍 Convenient vibration mode for discreet use

**What reviewers complain about**

- 🐛 Occasional misidentification of bills
- 🔋 High battery consumption
- 💰 Paid version required for full functionality
- 🐛 Compatibility issues with newer iOS versions

**Reported bugs**

- Fails to recognize certain denominations of local currency
- App crashes or freezes during use
- Inconsistent performance across different devices

**Requested features**

- Add support for more currencies, especially Latin American currencies
- Improve accuracy for worn or damaged bills
- Implement fake bill detection
- Provide more affordable pricing options


### 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 Cash Reader for the Blind free?

Cash Reader for the Blind is free to download, with in-app purchases available.

### Is Sudoku Solver free?

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

### Do Cash Reader for the Blind or Sudoku Solver have ads?

Cash Reader for the Blind shows ads; Sudoku Solver does not.

### Which is updated more often, Cash Reader for the Blind or Sudoku Solver?

Cash Reader for the Blind ships an update fortnightly, and Sudoku Solver every 2 months. Most recently, Cash Reader for the Blind was updated on November 2, 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.*