Comparison

BTT 123 SG (Basic Theory) vs FTT Lah!

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

Head to head
About

BTT 123 SG (Basic Theory)

Prepare for your Singapore driving Basic Theory Test with flashcards, practice questions, and a simulator. Track your progress and get reminders for your test date. Learn at your own pace without expensive driving center programs.

Highlights
  • Flashcards for road signs
  • Hundreds of practice questions
  • Test simulator
  • Test date reminders
  • Saved test history
  • Offline functionality
Features
Read full description

Pass your Singapore Basic Theory Test the first time. BTT 123 is the complete prep app for Singapore's Basic Theory Test - built around the way you actually study. Practice on the bus, drill yourself before bed, run a full timed mock the night before your appointment. Everything you need, in one app. WHY BTT 123 - Singapore-specific - every question, sign and rule built around the official BTT syllabus - One-time purchase - no subscriptions, no recurring charges, ever - Zero ads - your study time is uninterrupted - Lifetime updates - the syllabus changes, so does the app WHAT YOU GET PRACTICE QUIZZES Hundreds of questions covering every topic on the Basic Theory Test - traffic rules, road signs, defensive driving, vehicle handling. Get instant feedback so you learn from every mistake. SMART FLASHCARDS Every road sign and rule you need to memorise, organised into bite-sized cards. Perfect for the 10-minute window before class or your lunch break. FULL MOCK TESTS Timed, 50-question simulations that mirror the real BTT environment - same format, same pacing, same pressure. The best way to know you're ready. PROGRESS TRACKING See your quiz completion, flashcard mastery and mock test history at a glance. Spot your weak topics and drill them. TEST DATE COUNTDOWN Set your BTT appointment date and we'll show you exactly how much study time you have left. Stay accountable. FAIR PRICING, REAL VALUE One-time purchase. No subscriptions. No hidden fees. No ads. Most BTT prep apps either bombard you with ads or trap you in a monthly subscription. We don't. Pay once, use forever - every future update included. The cost of a kopi. The reward of a driving licence. BUILT FOR SINGAPORE LEARNERS Whether you're going for Class 3, 3A, Class 2B (motorcycle) or just refreshing your knowledge, BTT 123 covers the full Singapore Basic Theory syllabus - including all the tricky scenario-based questions that trip people up at the test centre. WHO IT'S FOR - First-time learners booking their BTT - Re-takers who want to make this attempt count - Driving school students supplementing their classes - Anyone preparing for Singapore's Basic Theory Test YOUR NEXT STEP Download BTT 123 today. Set your test date. Start practising. Walk into the test centre knowing you've done the work. Pass first try.

About

FTT Lah!

Features
Read full description

FTT Lah! - Final Theory Test, Singapore, is designed to withstand forget! Based on scientific evidence, FTT uses spaced repetition to help you remember all difficult Final Theory Test questions. FTT uses minimal light required for readability and reduces eye strain and eye fatigue caused by smartphone screen glare whenever you practice FTT. App includes: Result analysis : View record of every practice with ease . Response Chart: Monitor progress with chart that displays performance over time. e-Trial Test : Better manage your time better with 10 questions short session and 50 questions. Power Question and Answer shuffle: It is very important that question and answer don't look the same whenever you practice. Push notification: Automatically send you answer on question that requires attention.

Screenshots

BTT 123 SG (Basic Theory)4 screens
FTT Lah!4 screens

Verdict

The call

The clearest difference is price: FTT Lah! at Free against BTT 123 SG (Basic Theory)'s $0.99. FTT Lah! also leads on iOS requirement (15.0 vs 17.6). BTT 123 SG (Basic Theory)'s advantage is in-app purchases (none vs 2). On update cadence, ads and device support 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

FTT Lah! is free to download; BTT 123 SG (Basic Theory) costs $0.99 up front. FTT Lah! sells 2 one-off in-app purchases. BTT 123 SG (Basic Theory) asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
BTT 123 SG (Basic Theory) versus FTT Lah!: the parameters behind the verdict, then further details
ParameterBTT 123 SG (Basic Theory)FTT Lah!
Price$0.99Free — better
Rating2.3 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 8 monthsEvery 8 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size41 MB17 MB
Age rating4+4+
DeveloperAPPTREME STUDIOAppsaur.com Pte Ltd

In-app purchases

None

BTT 123 SG (Basic Theory)

No in-app purchases

2 purchases

FTT Lah!

One-time2
  • 600 FTT Questions All language$12.99
  • 600 FTT Questions All language$24.99

Questions

Is BTT 123 SG (Basic Theory) free?
BTT 123 SG (Basic Theory) costs $0.99, with no in-app purchases.
Is FTT Lah! free?
FTT Lah! is free to download, with in-app purchases available.
Do BTT 123 SG (Basic Theory) or FTT Lah! have ads?
Neither BTT 123 SG (Basic Theory) nor FTT Lah! shows ads.
Which is updated more often, BTT 123 SG (Basic Theory) or FTT Lah!?
BTT 123 SG (Basic Theory) ships an update every 8 months, and FTT Lah! every 8 months. Most recently, BTT 123 SG (Basic Theory) was updated on September 10, 2026 and FTT Lah! on September 16, 2026.

Other comparisons