

After the astounding success of DAA Ready on iOS and Android, the full Defence Aptitude Assessment preparation experience is here on the web. Every test is finely tuned to the real DAA's conditions, built by a candidate who sat it and passed, plus a full DAA simulator — sit every section back-to-back and get a complete score breakdown showing which roles you'd qualify for, exactly like the real DAA.
Already used by candidates across the RAF, Royal Navy and British Army — the DAA is the single tri-service aptitude test for UK military selection (only the pass marks differ by service and role).
Every module is finely tuned to the real DAA's conditions — the same style, format and difficulty you'll face on the day.
Designed by someone who sat the DAA and passed — so you practise the way selection really runs, not a guess at it.
Run the whole DAA end-to-end and get a full results breakdown — including which roles you'd qualify for, exactly like the real assessment.
Sit the full DAA simulator in one session — every section back-to-back, then get a complete results breakdown: your score in each section and which roles you'd qualify for, exactly like the real DAA. The scoring matrix is calibrated from 200+ analysed DAA results across the services.
On desktop we recreate true like-for-like test conditions a touchscreen simply can't — full-size displays, keyboard and mouse, the way each test actually plays.
The DAA is the single tri-service test across the RAF, Royal Navy and British Army, so the simulator suits them all — just note the pass marks differ by service and role.
Right now you can play Numerical Reasoning for free — go Pro to open all 6 tests.
The DAA's spatial reasoning section, in two parts run back to back. Part 1 is 2D shape assembly — join labelled pieces into the whole shape. Part 2 is 3D — match solid objects by their orientation using reference markers. It measures how accurately you can manipulate figures in your head, which weighs heavily for aircrew and technical roles.
The DAA's electrical comprehension section. You read simple circuit diagrams and answer questions on current, voltage, resistance and how components behave in series and parallel. It weighs most for technician and engineering roles, and assumes no prior electronics qualification — just the core principles.
The DAA's mechanical comprehension section. You apply everyday physics to simple machines — levers, gears, pulleys, springs and forces — and predict what happens. It's about understanding principles, not memorising formulae, and it weighs most for technical and engineering roles.
The DAA's numerical reasoning section, run as three sections back to back that step up in difficulty. Section 1 is quick mental arithmetic; Section 2 moves to fractions and simple equations; Section 3 is data interpretation — reading charts and tables and calculating from them. No calculator throughout — it rewards accuracy at speed.
The DAA's verbal reasoning section — deductive puzzles, not vocabulary. You match options to a scenario, work out people's preferences, and read rules tables to reach the one correct answer. Every sitting is graded 4 easy, 4 medium and 4 hard, using only the information in front of you.
The DAA's work-rate section — a fast letters, numbers and pictures coding grid. You're shown a short code and pick the option that repeats it using the same grid columns in the same order, swapped for their number or picture. Every item is easy; the challenge is keeping speed and accuracy up against the clock.
What candidates say about DAA Ready on iOS & Android. On the web — free of a touchscreen's limits — the experience is even more thorough, recreating true like-for-like DAA conditions.
“One of the best applications you can download. So many practice tests, and they're extremely similar — if not identical — to the real DAA.”
“Without fail, the best app for the DAA. It covers every section in detail, plus a genuinely helpful Discord community with advice from people who've already sat it.”
“Just passed my DAA and this app made a real difference to the score I needed. An accurate representation of the sections that come up.”
“The full simulator with the role-eligibility breakdown is brilliant — it showed me exactly which sections to work on before the real thing.”
“So comprehensive. It highlights your weak points across verbal, numerical and spatial and lets you actually work on them.”
“As someone who has sat the DAA, this is great for practising every part of the assessment. Very few resources exist and this really helped.”
Every test scores you against the DAA Ready community. Post your best on Numerical Reasoning and see how you rank.
View all leaderboardsSwap tips, ask questions and compare scores with hundreds of candidates preparing right now — with helpful advice from people already sat, and sitting, the DAA.