Comparison

DAA vs RAF Officer Selection Prep

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

Head to head
About

DAA

Prepare for the Defence Aptitude Assessment (DAA) for the UK Armed Forces. This comprehensive study tool mirrors the DAA, covering verbal, numerical, work rate, and spatial reasoning. Practice under pressure and gain confidence for your recruitment journey.

Highlights
  • Verbal Reasoning practice
  • Numerical Reasoning mastery
  • Work Rate skill development
  • Spatial Reasoning training
  • Instant feedback and explanations
  • Mirrors DAA test format
Features
Read full description

DAA: RAF, Royal Navy & Royal Marines Practice Prepare for the Defence Aptitude Assessment with focused practice across the key skills used in RAF, Royal Navy and Royal Marines selection. The DAA is an important step in the UK Armed Forces recruitment process. This app helps you build speed, accuracy and confidence with timed practice tests designed around the types of questions you may face. Practice across core DAA areas: Numerical Reasoning Train mental maths with decimals, fractions and algebra. Verbal Reasoning Improve your ability to read, understand and interpret written information. Work Rate Build speed and accuracy when decoding patterns under time pressure. Spatial Reasoning Practise shape matching, visualisation and mental rotation. Mechanical Comprehension Develop confidence with forces, gears, pulleys, levers and practical problem-solving. Electrical Comprehension Strengthen your understanding of circuits, current, switches, bulbs and basic components. Review Your Mistakes Track your score, check wrong answers and learn where to improve. Practice under pressure, identify weak areas and approach the DAA with confidence.

About

RAF Officer Selection Prep

Features
Read full description

RAF Officer Selection Prep helps you train for Officer and Aircrew Selection Centre (OASC) style aptitude and board preparation with realistic, original practice โ€” not recycled exam dumps. WHAT YOU GET โ€ข 2,700+ practice questions across 10 areas: verbal, numerical, spatial, work rate, mechanical comprehension, electrical comprehension, mathematical reasoning, aircrew aptitude, planning exercises and service knowledge โ€ข Real test formats: True / False / Cannot Say passages, data tables, code keys, rotation grids, cube nets, site maps and instrument readings โ€ข Every answer explained, with worked calculations โ€ข Learn tab with 28 study guides: technique guides, formula sheets, the OASC walkthrough, 40 interview questions, RAF history, ranks and aircraft โ€ข Timed aptitude simulations that lock answers like a real pressure test โ€ข OASC-style planning scenarios with timings, resources and changing problems โ€ข Practice by area, quick sets, and weak-area drills built from your misses โ€ข Flashcards with spaced repetition; review incorrect and bookmarked questions โ€ข Progress dashboard: readiness %, per-area mastery, trend, board countdown, streak โ€ข Exam Info with official RAF recruitment links โ€ข Fully offline. No ads. No analytics SDKs. HOW TO USE IT 1. Set your board date and daily goal 2. Take the short diagnostic 3. Drill weak areas every day 4. Run timed simulations as your date approaches 5. Rehearse planning scenarios out loud SUBSCRIPTION & LIFETIME ACCESS Full access requires a purchase. Plans: โ€ข Monthly Access โ€” billed every 1 month โ€ข Annual Access โ€” billed every 12 months โ€ข Lifetime Access โ€” one-time purchase, does not renew Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. Privacy Policy: https://joykhansayan1.github.io/raf-officer-selection-prep/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://joykhansayan1.github.io/raf-officer-selection-prep/support.html DISCLAIMER Independent study material. Not affiliated with, endorsed by, or associated with the Royal Air Force, the Ministry of Defence, or any UK government body. Selection processes can change โ€” always verify on official RAF recruitment channels.

Screenshots

DAA4 screens
RAF Officer Selection Prep4 screens

Verdict

The call

The clearest difference is update cadence: DAA at every 3 weeks against RAF Officer Selection Prep's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. DAA sells 1 one-off in-app purchase and RAF Officer Selection Prep sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DAA ships an update every 3 weeks, RAF Officer Selection Prep every 2 months. Both last shipped on October 31, 2026.

Scorecard1 real difference ยท 7 level
DAA versus RAF Officer Selection Prep: the parameters behind the verdict, then further details
ParameterDAARAF Officer Selection Prep
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 weeks โ€” betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 โ€” better17.0
Further details โ€” not scored
Size9 MB3 MB
Age rating4+4+
DeveloperGeorge LeeMD Shahariar Nazim Joy

In-app purchases

1 purchases

DAA

One-time1
  • Lifetime access$4.99
3 purchases

RAF Officer Selection Prep

Subscriptions2
  • Monthly Access$6.991 Month
  • Annual Access$19.991 Year
One-time1
  • Lifetime Access$29.99

Questions

Is DAA free?
DAA is free to download, with in-app purchases available.
Is RAF Officer Selection Prep free?
RAF Officer Selection Prep is free to download, with in-app purchases available.
Do DAA or RAF Officer Selection Prep have ads?
Neither DAA nor RAF Officer Selection Prep shows ads.
Which is updated more often, DAA or RAF Officer Selection Prep?
DAA ships an update every 3 weeks, and RAF Officer Selection Prep every 2 months. Most recently, DAA was updated on October 31, 2026 and RAF Officer Selection Prep on October 31, 2026.

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