Comparison

Coin Identifier vs US Constitution Memo

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

Head to head
About

Coin Identifier

Identify coins instantly by taking a photo. Get details on year, country, market value, and rarity. Perfect for collectors, investors, and history buffs to learn about numismatics.

Highlights
  • Instant coin recognition via photo
  • Detailed coin information (year, country, value)
  • Collectible rarity and market value assessment
  • Multi-country coin support
  • Intuitive and user-friendly interface
  • Add coins to collection
Features
Read full description

If you are interested in numismatics, coin collecting or just want to learn more about the coins you find, the Coin Identifier app will be your perfect assistant. Just take a photo of the coin, and the app will instantly recognize it and provide you with complete information - from the year of issue and country of origin to the current market value and rarity. You will be able to easily understand the value of your coin and expand your knowledge of the world of numismatics. Features of the app: Instant coin recognition: Take a photo of the coin, and the app will automatically identify it, providing accurate information. You will receive data on the denomination, year of issue, country, as well as additional interesting facts related to the history of the coin. Collectible value: For coin collectors, this app will be a real treasure. It will help you track the rarity of coins, their value on the market, and also find other similar pieces to replenish your collection. Multi-Country Support: No matter where you are, the app supports coins from all over the world, including rare and obscure ones, making it an indispensable tool for travelers and collectors. Intuitive Interface: The app has a user-friendly and easy-to-use interface. Once you take a photo of a coin, you will instantly get all the necessary data on the screen. You can easily go to view other coins, add them to your collection or share information with friends. Who is this app for? Collectors: If you are interested in numismatics, this app will become an indispensable tool for your hobby. Quickly and accurately identify coins, learn their history and value. Investors: For those who consider coins as an investment, the app will help you assess the current value and rarity of coins, which will be useful for making decisions about buying or selling. History Lovers: Each coin is a small story. With this app, you can learn more about the countries, eras and personalities associated with coins. Tourists: When you find a coin while traveling, you can instantly learn about it and even find out its historical significance or rarity. How it works: Take a photo of the coin using your phone camera. The app will instantly process the photo and recognize the coin. All information about the coin will appear on the screen: country, year of issue, material, mintage, and current market value. Learn the historical facts and rarity of the coin, and also get recommendations on collecting or selling. Subscription details In order to use the app, you need to purchase an auto-renewable subscription. 3-day free trial period is provided for weekly subscription. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. The cost depends on the selected plan. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy policy: http://mobiliojivisata.com/privacy/ Term of use: http://mobiliojivisata.com/terms/

About

US Constitution Memo

This app provides the full US Constitution and amendments with audio narration. It features real-time voice recitation analysis, AI-powered explanations, and various practice modules like matching games and spelling. Scientific memory plans help users retain information effectively.

Highlights
  • Complete Constitution and Amendments with Audio
  • Real-Time Voice Recitation Analysis
  • AI Constitution Explanations
  • Note-Taking on Articles
  • Memory Practice Modules (Games, Spelling)
  • Scientific Memory & Review Plan
Features
Read full description

1. Complete Constitution and Amendments with Text & Audio -Includes the full US Constitution and its amendments. -Provides audio narration, supporting both reading and listening practice. 2. Real-Time Voice Recitation -Users can read the Constitution aloud, and the app instantly recognizes and evaluates the accuracy of their recitation. -Supports sentence-by-sentence and article-by-article practice, helping users deepen understanding and memory through oral output. 3. AI Constitution Explanations -Built-in AI interprets and analyzes constitutional text, making it easy for users to understand legal content. -Provides text references and examples, strengthening both memory and comprehension. 4. Notes Users can take notes on each article to record insights and reflections. 5. Practice Modules -Random Word Hiding: Automatically generates exercises to reinforce memory, with selectable difficulty levels. -Matching Games: Gamified exercises that make learning more engaging and test users’ retention of constitutional knowledge. -Spelling Practice: Allows users to practice spelling Constitution text, enhancing memorization accuracy. 6. Scientific Memory & Review Plan -Review reminders are designed based on the Ebbinghaus forgetting curve to improve retention. -Automatically generates review plans, supports reviewing history, and tracks learning progress. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Coin Identifier4 screens
US Constitution Memo4 screens

Verdict

The call

The clearest difference is rating: US Constitution Memo at 5.0 against Coin Identifier's 3.7. US Constitution Memo also leads on monetization model (free with in-app purchases vs subscription). Coin Identifier's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases 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 Identifier sells 3 in-app purchases, starting at $2.99 per 7 days and US Constitution Memo sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

US Constitution Memo holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard3 real differences · 7 level
Coin Identifier versus US Constitution Memo: the parameters behind the verdict, then further details
ParameterCoin IdentifierUS Constitution Memo
PriceFreeFree
Rating3.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.216.0 — better
Further details — not scored
Size46 MB80 MB
Age rating4+12+
DeveloperDreamTeam AppsBeijing Zhiqi Yingtu Technology Co., Ltd

Customer experience

Coin Identifier

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

US Constitution Memo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Coin Identifier

Subscriptions3
  • Weekly Premium$2.997 Days
  • Weekly Premium with Trial3 Days trial$2.997 Days
  • Yearly Premium$29.991 Year
2 purchases

US Constitution Memo

Subscriptions1
  • ConstitutionMemo 1year subscription$4.991 Year
One-time1
  • ConstitutionMemo lifetime premimum$6.99

Questions

Is Coin Identifier free?
Coin Identifier is free to download, with in-app purchases available.
Is US Constitution Memo free?
US Constitution Memo is free to download, with in-app purchases available.
Which has better reviews, Coin Identifier or US Constitution Memo?
US Constitution Memo is rated higher. Coin Identifier averages 3.7 out of 5 from 3 ratings, while US Constitution Memo averages 5.0 from 1 ratings.
Do Coin Identifier or US Constitution Memo have ads?
Neither Coin Identifier nor US Constitution Memo shows ads.

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