Comparison

Sign Language Study Cards vs MathFizz

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

Head to head
About

Sign Language Study Cards

Create and manage flashcards for learning sign language. Search for signs by meaning, action keywords, or video ID. Record and import videos to enhance your study cards.

Highlights
  • Create custom flashcards
  • Search by meaning, action, or video ID
  • Record and import videos
  • Tag signs with action keywords
  • Export and import data in XML format
Features
Read full description

Register "meaning of sign language", "video", and "keywords that express the characteristics of movement". Registered sign language can be searched by action keyword and video ID in addition to the same semantic search as a normal dictionary. ● Overview of how to use 1. Create a new card Display the menu with the button on the left end of the toolbar and select "Create new card". 2. Enter meaning Use the pencil icon button to display the input view and enter the meaning of sign language. * Be sure to click the "Done" button after entering. Please note that if you close the view without pressing the "Done" button, the words you type will be deleted without being saved. 3. Select the characteristics of the action Use the button in the center of the toolbar to set a keyword that represents characteristics of action. Keywords are selected from hands, hand movements, head, face, chest, belly, arms, etc. to set the body parts and movements to be used. Features that are not included in the options can be set as free input keywords. 4. Register the video Use the buttons on the far right of the toolbar to perform various operations related to videos. Videos can be recorded with this app. Cut out and register only the necessary part of the recorded video. Be sure to "save" the recorded video before closing the card. The video is saved in your iOS library. You can also load videos recorded by another app saved in your library. 5. Search You can search for cards by selecting the search method with the second button from the right on the toolbar. You can search by three methods: "meaning", "features of action", and "video ID". 6. Data export / import The data on the created card can be exported as text in XML format. The second button from the left on the toolbar allows you to export to the clipboard or share it as a text file. The saved file can be converted to card data and imported by selecting this app when opening the file.

About

MathFizz

Read full description

MathFizz turns mental math into a sensory celebration! Built for ADHD, autistic, and neurodivergent brains — every correct answer triggers satisfying visual explosions, ambient sounds, and haptic feedback. The more you solve, the bigger the fizz! FEATURES: • 4 operations — addition, subtraction, multiplication, division • 10 adaptive difficulty levels per operation — auto-scales to your skill • Combo scoring — speed bonuses and streak multipliers • 12 stim rewards — Stardust, Fireworks, Bubble Pop, Tesla Coil, and more • 3 immersive themes — Neon Arcade, Cosmic Space, Ocean Deep • Stim Reward Mode — 30-second sensory playground after every 10 problems • Musical math — each digit plays a unique note • Speed Challenge mode • Session timer (5, 10, 15 min) • Daily streaks and detailed stats • No ads, ever Designed with ADHD in mind. Every design choice comes from understanding what extreme engagement looks like — sensory feedback that makes math feel like an arcade game, not a chore. PRICING: • Free — 100 problems/day, Neon theme, 4 stim rewards • Premium — $1.99/mo or $14.99/yr or $19.99 lifetime (1 week free trial on yearly) • Unlimited problems, all themes, all 12 stim rewards, full stats Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://softroni.com/privacy-policy

Screenshots

Sign Language Study Cards4 screens

Verdict

The call

The clearest difference is in-app purchases: Sign Language Study Cards at none against MathFizz's 3. On price 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. MathFizz sells 3 in-app purchases, starting at $1.99 per month. Sign Language Study Cards asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Sign Language Study Cards versus MathFizz: the parameters behind the verdict, then further details
ParameterSign Language Study CardsMathFizz
PriceFreeFree
Rating2.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 weeks—
AdsYes—
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone — better—
Requires iOS16.0 — better17.0
Further details — not scored
Size4 MB5 MB
Age rating4+4+
DeveloperSatoshi HoriguchiSoftroni LLC

In-app purchases

None

Sign Language Study Cards

No in-app purchases

3 purchases

MathFizz

Subscriptions2
  • Monthly$1.991 Month
  • Annual7 Days trial$14.991 Year
One-time1
  • Lifetime Unlock$19.99

Questions

Is Sign Language Study Cards free?
Sign Language Study Cards is free to download, with no in-app purchases.
Is MathFizz free?
MathFizz is free to download, with in-app purchases available.

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