# RetrofitReady vs A Level Physics Revision

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.

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.

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

## The numbers

| Metric | RetrofitReady | A Level Physics Revision |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 37 MB | 72 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eknath Kadam](https://appshunter.io/developer/465355268) | [GCSE Exams](https://appshunter.io/developer/531612854) |

## What reviewers say

### RetrofitReady

[App page](https://appshunter.io/ios/app/retrofitready-dea-exam/id324520045)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Quarterly | $19.99 | per 3 months |
| 6 Months | $29.99 | per 6 months |
| Yearly | $39.99 | per year |


### A Level Physics Revision

[App page](https://appshunter.io/ios/app/a-level-physics-revision/id6478160992)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Quarterly | $9.99 | per 3 months |
| Half-yearly | $14.99 | per 6 months |
| Yearly | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*