Comparison

Bright BSL vs SLSL Dictionary

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

Head to head
About

Bright BSL

Learn British Sign Language through engaging modules and gamified lessons. Master new signs, grammar, and culture with AI-powered retention and guidance from experienced Deaf instructors. Bridge the gap between communities and communicate effectively.

Highlights
  • 20 learning modules
  • 120 lessons
  • 500+ signs and sentences
  • Visual dictionary
  • Practice quizzes and dialogues
  • Grammar and culture tips
  • AI-powered skill retention
Features
Read full description

Learning sign language has never been this easy! Bright BSL enables you to learn British Sign Language anywhere and at any time in a fun and effective way. The learning experience consists of 20 modules, each on a different topic and with specific learning outcomes. Within each module, you will have 4-7 gamified lessons, through which you will acquire new signs, practice mastery, learn about the grammar and continuously learn a new language. While our AI ensures that skills are not only learnt, but retained over time. Quickly, you will be able to master all the essential words in order to sign in your day to day life. Bright BSL is for anyone looking to learn sign language! If you are looking to learn signs to communicate with loved ones, to learn a new language, to connect with people in your surroundings, for your career or for any other reason, you are in the right place. At SignLab, we aim to transform how the world learns, and thinks about sign language. Our goal is to bridge the gap between the Deaf and hearing communities. On the app, you will get: - 20 modules with 120 lessons and 500+ signs and sentences - A visual dictionary with all signs across the lessons - Practices quizzes and dialogues - Grammar and culture tips Karen and Andrews will guide you through your BSL journey. They were both born Deaf and used BSL from a young age. With over 35 years of BSL teaching experience combined they form the perfect duo to teach you sign language! If you enjoy Bright BSL, you should try our premium! It will give you access to all the learning materials of the platform and provide you with the best experience to learn sign language. Both yearly and monthly subscriptions exist. If you choose to purchase Bright BSL Premium the payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store 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. Terms of Service: https://app.brightbsl.co.uk/terms-of-service Privacy Policy: https://app.brightbsl.co.uk/privacy-policy

About

SLSL Dictionary

Learn sign language with definitions and videos for each sign. Save custom word lists and use flashcards with spaced repetition for effective revision. Supports English, Sinhala, and Tamil.

Highlights
  • Video demonstrations for signs
  • Custom word list saving
  • Flashcard revision feature
  • Spaced repetition learning
  • Support for English, Sinhala, and Tamil
Features
Read full description

SLSL Dictionary is a free video dictionary of Sri Lankan Sign Language (SLSL), the sign language of the Deaf community in Sri Lanka. Search for a word, open it, and watch a video of the sign. • More than 2,300 signs and 475 everyday phrases, with over 4,400 videos • Fingerspelling for the English, Sinhala and Tamil alphabets • Every entry has its English, Sinhala and Tamil words, and the app itself is available in all three languages • Definitions, notes and related signs, plus regional variants such as the signs used in the North East • Slow a video down to follow the handshape and movement • A new sign of the day • Save signs to your own lists, and share a list with classmates or students • Revise with flashcards, sign to word or word to sign, using random or spaced-repetition review • Light and dark themes • Also on the web at app.srilankansignlanguage.org For Deaf and hard of hearing people, their families and friends, teachers, interpreters, and anyone learning Sri Lankan Sign Language. Free, with no ads, no subscriptions and no in-app purchases. Searching and browsing work offline once the dictionary has downloaded; videos stream, and the ones you have watched recently are kept on your device. The sign videos, images and definitions are provided by Nishani Shamila McCluskey and team, and are licensed under Creative Commons BY-NC-ND 4.0. New and updated entries reach the app automatically.

Screenshots

Bright BSL4 screens
SLSL Dictionary4 screens

Verdict

The call

The clearest difference is in-app purchases: SLSL Dictionary at none against Bright BSL's 10. SLSL Dictionary also leads on ads (none vs shown) and update cadence (every 5 days vs fortnightly). Bright BSL's advantage is ratings volume (75 vs 2). On price, rating, 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. Bright BSL sells 10 in-app purchases, starting at $14.49 per month. SLSL Dictionary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Bright BSL against 5.0 for SLSL Dictionary. That said, the two scores are not equally well evidenced: Bright BSL has 75 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 86% of Bright BSL's written reviews are positive against 100% of SLSL Dictionary's.

UpkeepUpdate frequency

Bright BSL ships an update fortnightly, SLSL Dictionary every 5 days. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
Bright BSL versus SLSL Dictionary: the parameters behind the verdict, then further details
ParameterBright BSLSLSL Dictionary
PriceFreeFree
Rating5.0 (75 ratings)5.0 (2 ratings)
Positive reviews85.9% of reviews100.0% of reviews — better
Number of ratings75 — better2
Update frequencyFortnightlyEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.0 — better
Further details — not scored
Size148 MB52 MB
Age rating4+4+
DeveloperSignLab ASDaniel Porteous

Customer experience

Bright BSL

All ratings75 ratings
Positive98.7%
Neutral1.3%
Negative0.0%
Written reviews311 reviews
Positive85.9%
Neutral6.1%
Negative8.0%

SLSL Dictionary

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Bright BSL

Reported bugs

2 issues
  • App crashes or freezes for some users
  • Issues with loading or proceeding to next lessons

Requested features

5 requests
  • More free content and lessons
  • Monthly/flexible payment options
  • Ability to continue learning without subscription
  • Option to disable on-screen text during practice
  • Improved accessibility for users with disabilities

SLSL Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Bright BSL

Subscriptions10
  • Monthly premium$14.491 Month
  • Quarterly premium7 Days trial$39.993 Months
  • Quarterly premium$44.993 Months
Show 7 more
  • Quarterly premium7 Days trial$44.993 Months
  • Quarterly premium$45.993 Months
  • Yearly premium (50% off)$49.991 Year
  • Yearly premium7 Days trial$89.991 Year
  • Yearly premium$99.991 Year
  • Yearly premium7 Days trial$99.991 Year
  • Yearly premium$102.991 Year
None

SLSL Dictionary

No in-app purchases

Questions

Is Bright BSL free?
Bright BSL is free to download, with in-app purchases available.
Is SLSL Dictionary free?
SLSL Dictionary is free to download, with no in-app purchases.
Which has better reviews, Bright BSL or SLSL Dictionary?
Bright BSL and SLSL Dictionary are both rated 5.0 out of 5 on the App Store, from 75 and 2 ratings respectively.
Do Bright BSL or SLSL Dictionary have ads?
Bright BSL shows ads; SLSL Dictionary does not.
Which is updated more often, Bright BSL or SLSL Dictionary?
Bright BSL ships an update fortnightly, and SLSL Dictionary every 5 days. Most recently, Bright BSL was updated on November 3, 2026 and SLSL Dictionary on November 3, 2026.

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