Comparison

FlashMath Go vs EZ QRCode

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

Head to head
About

FlashMath Go

Features
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FlashMath is an offline mental arithmetic trainer designed for children ages 6–12. Game-like mechanics β€” XP, levels, combos, and streaks β€” turn daily math practice into something kids actually look forward to. No ads. No account. Fully offline. Safe for kids, trusted by parents. β€”β€”β€”β€”β€”β€” TRAINING MODES β€”β€”β€”β€”β€”β€” Speed Challenge 60-second countdown. Answer as many questions as you can. Combo multipliers reward speed and accuracy. Kids compete against their own best score β€” addictive in the best way. Blind Mode Each question flashes briefly, then disappears. Answer from memory. 10 questions per round. Trains working memory and deep focus β€” perfect for kids who've mastered the basics and want to level up. β€”β€”β€”β€”β€”β€” XP & LEVEL SYSTEM β€”β€”β€”β€”β€”β€” Every correct answer earns XP. Answer faster, build combos, earn more. Level up through 13 unique ranks β€” from Spark Starter all the way to Legendary Calculator. Each rank-up feels like a real achievement, keeping kids motivated to keep going. β€”β€”β€”β€”β€”β€” DYNAMIC DIFFICULTY β€”β€”β€”β€”β€”β€” Four preset difficulty levels: β€’ Beginner β€” Addition within 10 β€’ Intermediate β€” Addition & subtraction within 20 β€’ Advanced β€” Addition, subtraction & multiplication within 50 β€’ Challenge β€” Mixed four-operation problems The app continuously monitors accuracy and response time, automatically fine-tuning question ranges so kids are always challenged β€” never bored, never overwhelmed. β€”β€”β€”β€”β€”β€” PARENT DASHBOARD β€”β€”β€”β€”β€”β€” Tap the Parent tab to see a full weekly report: β€’ Session count and training frequency β€’ Accuracy trend over time β€’ Reaction speed changes β€’ Weak question types ranked by error frequency β€’ One-tap "Practice Again" to drill top wrong questions No account needed. No internet required. All data is generated and stored locally β€” private by design. β€”β€”β€”β€”β€”β€” FULLY OFFLINE Β· ZERO ADS Β· NO ACCOUNT β€”β€”β€”β€”β€”β€” β€’ Works in airplane mode β€” no internet needed β€’ Zero ads β€” nothing interrupts practice β€’ No sign-up β€” open and play immediately β€’ Local data only β€” all progress stays on device, never uploaded β€”β€”β€”β€”β€”β€” MULTILINGUAL β€”β€”β€”β€”β€”β€” Available in Simplified Chinese, Traditional Chinese, English, Japanese, Korean, and Spanish. β€”β€”β€”β€”β€”β€” Turn daily math drills into a game kids actually want to play. Download FlashMath and start the first round today!

About

EZ QRCode

Features
Read full description

Scan any QR code in an instant β€” and design beautiful ones of your own. ez_qrcode is a fast, private QR scanner and generator that works completely offline. No account, no sign-up, no data leaving your device. SCAN ANYTHING β€’ Lightning-fast camera scanner β€’ Instantly copy text, open links, or save results β€’ Every scan saved to a searchable history β€’ Mark favorites for one-tap access DESIGN GORGEOUS QR CODES β€’ Build codes from typed content: URL, Wi-Fi, contact card (vCard/MeCard), email, phone, SMS, location, or plain text β€’ Customize the look: module and eye shapes, solid colors or gradients β€’ Add a marketing frame with your own caption (e.g. "SCAN ME") β€’ Drop a logo in the center β€’ Pick error-correction level for reliability β€’ Live preview as you edit YOUR PERSONAL QR LIBRARY β€’ Save every design to "My QR" β€’ Edit, duplicate, share, or save to your photo gallery anytime β€’ Delete what you no longer need β€’ Drafts autosave as you work PRIVATE BY DESIGN β€’ 100% offline β€” everything stays on your device β€’ No account, no tracking, no cloud β€’ Works without an internet connection Whether you need a quick scan or a polished, branded QR code for an event, business, or Wi-Fi network, ez_qrcode does it all β€” beautifully and privately.

Screenshots

FlashMath Go4 screens
EZ QRCode4 screens

Verdict

The call

The clearest difference is in-app purchases: EZ QRCode at none against FlashMath Go's 1. EZ QRCode also leads on iOS requirement (14.0 vs 17.0). FlashMath Go's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FlashMath Go sells 1 one-off in-app purchase. EZ QRCode asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 4, 2026 and September 26, 2026 respectively.

Scorecard3 real differences Β· 3 level
FlashMath Go versus EZ QRCode: the parameters behind the verdict, then further details
ParameterFlashMath GoEZ QRCode
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.014.0 β€” better
Further details β€” not scored
Size5 MB43 MB
Age rating4+4+
DeveloperεŒ–ε·₯ 刘Sum Pham Le

In-app purchases

1 purchases

FlashMath Go

One-time1
  • Pro – Lifetime Unlock$1.99
None

EZ QRCode

No in-app purchases

Questions

Is FlashMath Go free?
FlashMath Go is free to download, with in-app purchases available.
Is EZ QRCode free?
EZ QRCode is free to download, with no in-app purchases.
Do FlashMath Go or EZ QRCode have ads?
EZ QRCode shows ads; FlashMath Go does not.
Which is updated more often, FlashMath Go or EZ QRCode?
FlashMath Go ships an update fortnightly, and EZ QRCode fortnightly. Most recently, FlashMath Go was updated on October 4, 2026 and EZ QRCode on September 26, 2026.

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