Comparison

Coin Scanner vs Dotty Lines

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Coin Scanner

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
Read full description

Coin Identifier – Snap & Discover Coin Value Instantly Find out what your coins are really worth with Coin Identifier, the ultimate app for collectors and curious minds. Just snap a photo and let our smart AI instantly identify your coin — from rare coins to everyday pennies — and show its real-time value. Key Features: Instant Coin Identification – Snap any coin and get accurate details in seconds. Coin Value Identifier – Learn your coin’s worth and market price instantly. Rare Coin Identifier – Detect rare or historical coins you might not even know you have. Track Your Collection – Save, organize, and monitor your coins’ changing values over time. Easy “Snap & Scan” Experience – Use your camera like a penny scanner and uncover your coin’s story. Global Database – Supports coins from around the world, both modern and ancient. Whether you’re a collector, investor, or just found an old coin in a drawer — Coin Identifier helps you know its story and its value in seconds. This app contains paid content. Subscription is required to access content. Terms of Use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Dotty Lines

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
Read full description

This app offers short exercises for reaction and attention that fit into small breaks during the day. Sessions are brief, so they do not distract you from everyday tasks. There are several modes that check tap speed, movement accuracy, ability to concentrate and stay focused in a noisy environment. After each attempt, key metrics are updated so you can see what gradually improves. Progress is stored as levels, experience points and small rewards. The more often you return, the more modes and difficulty options become available. A separate section with personal statistics shows average results, session trends and the balance of different skills. This helps you understand your strong and weak sides and choose suitable ways to practice. Settings let you adjust sound, haptics, visual theme and reminders to keep short daily practice comfortable and pleasant.

Screenshots

Coin Scanner4 screens
Dotty Lines4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Coin Scanner versus Dotty Lines: the parameters behind the verdict, then further details
ParameterCoin ScannerDotty Lines
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 5 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size42 MB10 MB
Age rating4+17+
DeveloperINNATUR LLCStephan Marskamp

Customer experience

Coin Scanner

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Dotty Lines

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Coin Scanner

Subscriptions3
  • 1 week subscription3 Days trial$4.997 Days
  • 1 month subscription$9.991 Month
  • 6 months subscription$29.996 Months
None

Dotty Lines

No in-app purchases

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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