Comparison

Intersign BSL vs QuickFlip Maths

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

Head to head
About

Intersign BSL

Learn British Sign Language (BSL) through interactive lessons, games, and a comprehensive dictionary. Designed for beginners and all learners, this app offers expert-created content to make learning fun and rewarding. Progress through structured lessons and reinforce your knowledge with practice activities.

Highlights
  • Over 50 expert-created BSL lessons
  • Interactive games and activities
  • BSL dictionary and glossary
  • Step-by-step learning for beginners
  • Reward system for motivation
Read full description

* Over 50 lessons, 3 sections and more in development made by experts in British Sign Language (BSL) to learn in an easy and fun way. * Signs may vary depending on where you live, we'll be adding sign variants in the near future. * Don't worry if you are a beginner, we will take you step by step on your British Sign Language (BSL) learning journey. * Intersign includes a dictionary and glossary for you to reinforce your knowledge of (BSL). * Get rewards while you keep learning British Sign Language (BSL). * Intersign has additional Activities and games for you to practice and continue learning British Sign Language while you play. * Intersign was created to help anyone who wants to learn British Sign Language. Feel free to reach out at "contact@intersign-apps.com". Any comments or suggestions are welcome. License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

QuickFlip Maths

Read full description

QuickFlip Maths is built to go wherever you go. Waiting for a bus, killing ten minutes between lessons, or just want a quick warm-up before homework. Just pull it out, answer a few questions, and put it away again. No setup, no loading, just quick-fire practice whenever a spare moment shows up. Every topic on the GCSE syllabus is covered. Number, Algebra, Ratio and Proportion, Geometry and Measures, Statistics, and Probability. Includes proper diagrams for angles, trigonometry, circle theorems, transformations, bearings, vectors, and more. HOW IT WORKS
Answer on a simple keypad, no fumbling with multiple choice. Difficulty adjusts automatically as you build a streak, so questions stay challenging without ever feeling impossible. Every session ends with a full review, so you see exactly what you got wrong, your answer next to the correct one, with a worked method underneath. BUILT TO ACTUALLY HELP YOU IMPROVE * Mistake Bank collects every question you get wrong, so you can go back and drill your actual weak spots instead of generic practice * Home screen shows your accuracy and speed by topic, so you always know where to focus next * Set your exam date and get a daily reminder plus a focus plan built from your own weakest topics * Choose specific topics to practice, or let sessions mix the whole syllabus * Works completely offline, no account, no login, no internet needed QuickFlip Maths is free to try for five days with everything unlocked. After that, a single one-time payment unlocks the app for good. No subscription, ever.

Screenshots

Intersign BSL4 screens
QuickFlip Maths4 screens

Verdict

The call

The clearest difference is update cadence: QuickFlip Maths at every 2 days against Intersign BSL's every 9 months. Intersign BSL's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.4). On price, ads and in-app purchases 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. Intersign BSL sells 3 in-app purchases, starting at $6.99 per month and QuickFlip Maths sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Intersign BSL ships an update every 9 months, QuickFlip Maths every 2 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Intersign BSL versus QuickFlip Maths: the parameters behind the verdict, then further details
ParameterIntersign BSLQuickFlip Maths
PriceFreeFree
Rating4.7 (11 ratings) — better—
Positive reviews75.4% of reviews—
Number of ratings11 — better—
Update frequencyEvery 9 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.4
Further details — not scored
Size143 MB2 MB
Age rating4+4+
DeveloperIntersign Apps, S.A. de C.V.CHRISTOPHER PAUL LOCK

In-app purchases

3 purchases

Intersign BSL

Subscriptions3
  • Intersign Premium - 1 month3 Days trial$6.991 Month
  • Premium Pass - 6 months3 Days trial$29.996 Months
  • Premium Pass - 1 year3 Days trial$49.991 Year
1 purchases

QuickFlip Maths

One-time1
  • Full Unlock$1.99

Questions

Is Intersign BSL free?
Intersign BSL is free to download, with in-app purchases available.
Is QuickFlip Maths free?
QuickFlip Maths is free to download, with in-app purchases available.
Do Intersign BSL or QuickFlip Maths have ads?
Neither Intersign BSL nor QuickFlip Maths shows ads.
Which is updated more often, Intersign BSL or QuickFlip Maths?
Intersign BSL ships an update every 9 months, and QuickFlip Maths every 2 days. Most recently, Intersign BSL was updated on October 17, 2026 and QuickFlip Maths on October 14, 2026.

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