# Coin Scanner vs Dotty Lines

The clearest difference is rating: Dotty Lines at 5.0 against Coin Scanner's 3.0. Dotty Lines also leads on in-app purchases (none vs 3) and update cadence (daily vs every 5 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Coin Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Dotty Lines asks for nothing beyond the download.

Dotty Lines holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Coin Scanner ships an update every 5 months, Dotty Lines daily. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Coin Scanner | Dotty Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/coin-scanner-identifier-app/id6754386643/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dotty-lines/id6756269957/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Subscription | **Free** |
| Size | 42 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [INNATUR LLC](https://appshunter.io/developer/1744816006) | [Stephan Marskamp](https://appshunter.io/developer/1859670668) |

## What reviewers say

### Coin Scanner

[App page](https://appshunter.io/ios/app/coin-scanner-identifier-app/id6754386643)

Instantly identify coins and discover their real-time value by simply snapping a photo. Track your collection and learn about rare or historical coins from a global database. Ideal for collectors and those curious about found coins.

**Highlights:** Instant coin identification via photo, Real-time coin value assessment, Rare and historical coin detection, Collection tracking and organization, Global coin database, Easy snap and scan interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $4.99 | per 7 days |
| 1 month subscription | $9.99 | per month |
| 6 months subscription | $29.99 | per 6 months |


### Dotty Lines

[App page](https://appshunter.io/ios/app/dotty-lines/id6756269957)

Engage in brief exercises designed to enhance reaction time and focus during short breaks. Track your progress through levels and rewards, unlocking new modes as you play more. Personal statistics help identify strengths and weaknesses for targeted practice.

**Highlights:** Short reaction exercises, Attention and concentration modes, Tap speed and movement accuracy tests, Progress tracking with levels and rewards, Personal statistics and skill analysis, Customizable sound, haptics, and themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coin Scanner free?

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

### Is Dotty Lines free?

Dotty Lines is free to download, with no in-app purchases.

### Which has better reviews, Coin Scanner or Dotty Lines?

Dotty Lines is rated higher. Coin Scanner averages 3.0 out of 5 from 2 ratings, while Dotty Lines averages 5.0 from 1 ratings.

### Do Coin Scanner or Dotty Lines have ads?

Neither Coin Scanner nor Dotty Lines shows ads.

### Which is updated more often, Coin Scanner or Dotty Lines?

Coin Scanner ships an update every 5 months, and Dotty Lines daily. Most recently, Coin Scanner was updated on October 15, 2026 and Dotty Lines on October 17, 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.*