Comparison

Ace Math Flash Cards vs Cloud QR Generator

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

Head to head
About

Ace Math Flash Cards

Practice fundamental arithmetic operations with customizable flashcards. Focus on specific math skills by setting your own problem parameters and choose from various operators. Enhance learning with features like multiple choice, mistake review, and timed sessions.

Highlights
  • Customizable problem sets
  • Addition, subtraction, multiplication, division
  • Multiple choice option
  • Redo mistakes feature
  • Timed practice sessions
  • Mix operators
Features
Read full description

Math Cards ! ! is a great way to learn and practice addition, subtraction, multiplication, and division. Customize your own problem sets to focus on your needs. Set the top numbers and bottom numbers for each operator. Original Version Features: 1) Choose from the following operators: +, -, x, ÷ 2) Set the top and bottom addends for addition 3) Set the top and bottom numbers for subtraction 4) Set the top and bottom factors for multiplication 5) Set the divisors and quotients for division 6) Allow negative answers for subtraction if desired 7) Set the timer on or off 8) Set the number of problems in the problem set Additional Features in This Version: 1) Multiple choice option 2) Random or sequential card order 3) "Redo Mistakes" button for additional practice of incorrectly answered problems 4) "Mix" operator to mix operators (+,-,x,÷) in problem set 5) Larger top and bottom addends for addition 6) Larger top and bottom numbers for subtraction 7) Larger top and bottom factors for multiplication 8) Larger divisors and quotients for division If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!

About

Cloud QR Generator

Generate dynamic QR codes from various media like images, audio, and video. Add voice recordings to images for storytelling or share links to uploaded content. Offers customization and organization features.

Highlights
  • Create QR codes from text, URLs, images, audio, and video
  • Upload media to cloud or YouTube
  • Record voice with images for storytelling
  • Colorize QR codes
  • Organize QR codes in folders
  • Create dynamic QR codes
  • Built-in QR reader
Features
Read full description

Create beautiful QR codes from images, video or audio on your iPhone or iPad. You can easily select an image from your image library and upload it to the cloud and create a colorful QR code from the online URL. Videos are uploaded to your own Youtube account, or to Cloud QR's servers. With Talking image you can select an image and record your voice while talking about it. It's a fun och interesting way for publish your work, story behind a painting or information about places along a hike. You can also use the app to record audio, upload the clip to the cloud and create QR codes for that. Why not use that to let a child talk about a drawing, paste the QR code on the drawing and let parents scan the code and hear their child's story about the drawing? FEATURES · Create QR codes from text · Create QR codes from URL's · Create QR codes from image + sounds. Files are uploaded to the Internet. · Create QR codes from images from your image library or camera. Images are uploaded to the Internet. · Create QR codes with slideshows. · Create QR codes from videos from your image library or video camera. Videos are uploaded to your YouTube account or Cloud QR. · Create QR codes from recorded audio. Audio clips are uploaded to the Internet. · Create QR codes from files in iCloud Drive, Google Drive, Dropbox, OneDrive and more. · Colorize QR codes · Save your QR code to your image library · Scan codes using the built-in QR Reader · Print QR codes · Password protect QR codes · Scan codes and make them available offline, so you can scan it again without an internet connection. · Organize QR codes in folders · Create dynamic QR codes that can change content without modifying the QR code image. Files are stored on Cloud QR's servers located within the EU. This app is free from ads and does not track what you do. You can try the app for free and create 5 free QR codes. To unlock everything and create unlimited number of QR codes, you'll need a Cloud QR Premium subscription. The subscription will renew automatically until you cancel it. IDEAS · Let children talk about their drawings and paste the QR code on the drawings. When someone scans the code they can hear the story about the drawing · Create a code with contact information and paste the QR code on each child's locker · Create a treasure hunt with QR code and let children scan codes to reveal clues · Create an QR Advent Calendar and link to images, audio, text or YouTube video clips Privacy Policy https://cloud-qr.se/privacy User license agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - - - Icons from the Noun Project.

Screenshots

Ace Math Flash Cards4 screens
Cloud QR Generator4 screens

Verdict

The call

The clearest difference is review sentiment: Ace Math Flash Cards at 85% against Cloud QR Generator's 26%. Ace Math Flash Cards also leads on in-app purchases (none vs 2) and ratings volume (2K vs 398). Cloud QR Generator's advantage is rating (4.8 vs 4.0) and ads (none vs shown). On price, device support and iOS requirement 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. Cloud QR Generator sells 2 in-app purchases, starting at $0.49 per month. Ace Math Flash Cards asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cloud QR Generator holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 2K and 398 respectively. Written reviews complicate that: 85% of Ace Math Flash Cards's written reviews are positive against 26% of Cloud QR Generator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Ace Math Flash Cards ships an update every 8 months, Cloud QR Generator every 2 weeks. The most recent releases landed on September 27, 2026 and September 19, 2026 respectively.

Scorecard7 real differences · 3 level
Ace Math Flash Cards versus Cloud QR Generator: the parameters behind the verdict, then further details
ParameterAce Math Flash CardsCloud QR Generator
PriceFreeFree
Rating4.0 (2K ratings)4.8 (398 ratings) — better
Positive reviews84.9% of reviews — better26.1% of reviews
Number of ratings2K — better398
Update frequencyEvery 8 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size13 MB15 MB
Age rating4+4+
DeveloperHorizon Business, Inc.Digitalt Hjarta AB

Customer experience

Ace Math Flash Cards

All ratings1,957 ratings
Positive73.4%
Neutral5.8%
Negative20.8%
Written reviews93 reviews
Positive84.9%
Neutral6.5%
Negative8.6%

Cloud QR Generator

All ratings398 ratings
Positive94.5%
Neutral2.0%
Negative3.5%
Written reviews23 reviews
Positive26.1%
Neutral4.3%
Negative69.6%

User reviews

Ace Math Flash Cards

From 2K App Store ratings

What we love

  • 🤩 Amazing app
  • 👍 Helpful for learning math
  • 🚀 Efficient practice
  • 💎 Great for kids
  • 🎉 Fun and engaging

Room to improve

  • 🐛 Occasional crashes or glitches
  • 🔍 Difficult to find settings
  • 🔊 Distracting wrong answer sounds
  • 🕰️ Limiting number of questions

Cloud QR Generator

From 398 App Store ratings

What we love

  • 🚀 Extremely fast support response
  • 👍 Very simple to use
  • 👍 VoiceOver accessible for visually impaired users

Room to improve

  • 🐛 Lost all QR codes
  • 🐛 Cannot know how many used a QR code
  • 🐛 Slow, clunky interface
  • 🐛 Cannot re-allocate QR codes, must regenerate
  • 🐛 Struggles to upload photos and videos

Bugs and requests

Ace Math Flash Cards

Reported bugs

2 issues
  • Addition and subtraction questions limited to 9 problems
  • Multiple choice option not working on iPad

Requested features

3 requests
  • Provide correct answers when mistakes are made
  • Expand question range and customization options
  • Add more visual/audio feedback for progress

Cloud QR Generator

Reported bugs

14 issues
  • QR codes disappear
  • QR codes do not exist when scanned
  • App struggles to upload photos and videos
  • QR codes do not scan offline
  • Audio option gives error message
Show 9 more
  • Support link is a dead end
  • Cannot create account after payment
  • QR codes show 0 minutes of audio
  • QR codes do not play audio
  • QR codes do not play on Bluetooth speaker
  • Cannot share files
  • QR code links to 0 second audio clip
  • QR codes do not scan after printing
  • Glitch in QR code creation

Requested features

8 requests
  • Ability to track QR code usage
  • Allow re-allocation of QR codes
  • Improve slideshow creation functionality
  • Add a panel to view all uploaded images in slideshows
  • Provide troubleshooting or help options
Show 3 more
  • Fix broken contact support links
  • Enable offline QR code scanning
  • Improve audio recording quality and upload capabilities

In-app purchases

None

Ace Math Flash Cards

No in-app purchases

2 purchases

Cloud QR Generator

Subscriptions2
  • Månadsvis$0.491 Month
  • Årsvis$4.991 Year

Questions

Is Ace Math Flash Cards free?
Ace Math Flash Cards is free to download, with no in-app purchases.
Is Cloud QR Generator free?
Cloud QR Generator is free to download, with in-app purchases available.
Which has better reviews, Ace Math Flash Cards or Cloud QR Generator?
Cloud QR Generator is rated higher. Ace Math Flash Cards averages 4.0 out of 5 from 2K ratings, while Cloud QR Generator averages 4.8 from 398 ratings.
Do Ace Math Flash Cards or Cloud QR Generator have ads?
Ace Math Flash Cards shows ads; Cloud QR Generator does not.
Which is updated more often, Ace Math Flash Cards or Cloud QR Generator?
Ace Math Flash Cards ships an update every 8 months, and Cloud QR Generator every 2 weeks. Most recently, Ace Math Flash Cards was updated on September 27, 2026 and Cloud QR Generator on September 19, 2026.

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