Comparison

RetrofitReady vs A Level Physics Revision

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

Head to head
About

RetrofitReady

This app aids Domestic Energy Assessor candidates and professionals with exam preparation, technical calculations, and quick reference guides for RdSAP and EPC standards. It includes a comprehensive toolkit for site surveys, job tracking, and professional development logging.

Highlights
  • 360 DEA revision questions
  • Topic-specific practice tests
  • Multiple calculators (ventilation, U-value, insulation)
  • Searchable RdSAP and EPC glossary
  • Site survey and ventilation checklists
  • Assessment register and CPD log
Features
Read full description

RetrofitReady: DEA is a focused study and field-support app for Domestic Energy Assessor candidates and working assessors. Use it to prepare for DEA assessment topics, practise realistic questions, check technical figures, and keep common RdSAP, EPC and retrofit references close to hand. Exam Prep - 360 DEA revision questions across the full question bank - Topic practice for safe and professional assessment, preparing for domestic energy assessments, undertaking assessments, and producing and explaining EPCs - Supplement question sets for deeper practice - Full mock test covering the complete syllabus - Multiple-answer support, review tools, sorted question review, and voice-over support Calculators - Ventilation calculator for Approved Document F and existing dwellings - U-value calculator using BS EN ISO 6946 style build-ups - Insulation thickness calculator for target U-values - Heat loss / HTC calculator for fabric and ventilation performance - Condensation risk calculator using Glaser / BS EN ISO 13788 principles - Cost, carbon and payback calculator for fuel savings and retrofit measures - PDF/share reports from calculator results where supported Quick Reference - Searchable RdSAP and EPC glossary - EPC bands and SAP score ranges - RdSAP discipline, defaults and evidence reminders - EPC issue and QA checks - Ventilation rates and retrofit triggers - U-value targets, fuel/carbon factors, thermal conductivity and building pathology notes DEA Toolbox - Site survey checklist for property data capture and audit-ready notes - Ventilation assessment checklist for inspection evidence - Assessment register for survey, lodgement and EPC job tracking - Accreditation and insurance register - CPD log with hours, reminders and PDF export - Exam countdown for assessment planning Built for revision and professional workflow RetrofitReady: DEA brings exam practice, quick reference, calculators and field records into one app. It is designed as a study and workflow aid and does not replace approved RdSAP methodology, assessor-body guidance, scheme QA requirements, or professional judgement. Privacy Policy: https://www.webrichsoftware.com/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

A Level Physics Revision

Features
Read full description

Revise A Level Physics with exam-style questions written for your exam board: AQA or OCR A (Physics A). Every topic of the specification, at AS or full A Level, including all five AQA Paper 3 options. Choose your board and course when you start, and the app follows your specification: its topics, in its order. Every question comes with a worked explanation, and every subtopic has revision notes with worked examples and diagrams, so you can learn the physics and then test yourself straight away. YOUR EXAM BOARD โ€ข AQA (7408): 3,576 questions across 245 subtopics, including all five Paper 3 options โ€ข OCR A (H556): 2,725 questions across 194 subtopics Each board includes questions on the required practicals and practical skills. AQA PAPER 3 OPTIONS โ€ข Astrophysics, Medical physics, Engineering physics, Turning points in physics and Electronics โ€ข Pick your option in Settings and the app hides the ones you are not taking WHAT'S INSIDE โ€ข Measurements, Mechanics and materials, Electricity, Waves and quantum, Particles and nuclear, Thermal physics and oscillations, Fields, and Practical skills, each with your board's topics in order โ€ข Revision notes for every subtopic, with worked examples, exam tips and diagrams โ€ข Paper-style mock exams: 17 for AQA and 14 for OCR A โ€ข 246 formula cards, each marked "Learn this" or "In your data booklet" for your board, so you know exactly which equations you must memorise โ€ข Graphs, circuit diagrams and field diagrams drawn for the questions, and proper notation throughout: units, standard form, vectors and equations as they appear in the exam AS OR A LEVEL AS hides the A level-only content; A Level shows everything. Change your board, course or option at any time in Settings, and your progress is kept. BUILT FOR REAL REVISION โ€ข Instant feedback with a worked explanation for every answer โ€ข Track your score for every subtopic and review the questions you got wrong MADE FOR IPHONE DUO โ€ข Open it out and quizzes, reviews and results use both halves of the screen: the question on one side, its worked explanation on the other โ€ข The home screen shows your topics in two columns FREE TO START Every section has a free subtopic, plus free mock tests built from them and the first set of formula cards, for both boards. Unlock everything with a monthly, quarterly, 6-month or yearly subscription, or a one-off lifetime purchase. Family Sharing is supported for the lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel them in your App Store account settings. This app is independent and is not affiliated with or endorsed by AQA or OCR. Privacy Policy: https://www.webrichsoftware.com/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RetrofitReady4 screens
A Level Physics Revision4 screens

Verdict

The call

The clearest difference is update cadence: A Level Physics Revision at weekly against RetrofitReady's every 3 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. RetrofitReady sells 4 in-app purchases, starting at $9.99 per month and A Level Physics Revision sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

RetrofitReady ships an update every 3 months, A Level Physics Revision weekly. Both last shipped on November 4, 2026.

Scorecard1 real difference ยท 7 level
RetrofitReady versus A Level Physics Revision: the parameters behind the verdict, then further details
ParameterRetrofitReadyA Level Physics Revision
PriceFreeFree
Positive reviews90.0% of reviewsโ€”
Update frequencyEvery 3 monthsWeekly โ€” better
AdsNoNo
In-app purchasesYesYes
MonetizationFreeโ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details โ€” not scored
Size37 MB72 MB
Age rating4+4+
DeveloperEknath KadamGCSE Exams

In-app purchases

4 purchases

RetrofitReady

Subscriptions4
  • Monthly$9.991 Month
  • Quarterly$19.993 Months
  • 6 Months$29.996 Months
Show 1 more
  • Yearly$39.991 Year
5 purchases

A Level Physics Revision

Subscriptions4
  • Monthly$4.991 Month
  • Quarterly$9.993 Months
  • Half-yearly$14.996 Months
Show 1 more
  • Yearly$19.991 Year
One-time1
  • Lifetime Access$29.99

Questions

Is RetrofitReady free?
RetrofitReady is free to download, with in-app purchases available.
Is A Level Physics Revision free?
A Level Physics Revision is free to download, with in-app purchases available.
Do RetrofitReady or A Level Physics Revision have ads?
Neither RetrofitReady nor A Level Physics Revision shows ads.
Which is updated more often, RetrofitReady or A Level Physics Revision?
RetrofitReady ships an update every 3 months, and A Level Physics Revision weekly. Most recently, RetrofitReady was updated on November 4, 2026 and A Level Physics Revision on November 4, 2026.

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