# RCIS Study Guide vs DeviceAID

The clearest difference is price: DeviceAID at Free against RCIS Study Guide's $9.99. RCIS Study Guide's advantage is ads (none vs shown) and update cadence (fortnightly vs every 14 months). On in-app purchases and device support there is nothing between them.

DeviceAID is free to download; RCIS Study Guide costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RCIS Study Guide ships an update fortnightly, DeviceAID every 14 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | RCIS Study Guide | DeviceAID |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.7 (451 ratings)](https://appshunter.io/ios/app/rcis-study-guide/id1358421632/reviews)** | — |
| Number of ratings | **451** | — |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 14 months |
| Monetization | Free | — |
| Best chart rank | **#86** | — |
| Size | 96 MB | 60 MB |
| Requires iOS | **11.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Jared Lapointe](https://appshunter.io/developer/1358421631) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### RCIS Study Guide

[App page](https://appshunter.io/ios/app/rcis-study-guide/id1358421632)

**Currently charting:** #86 Top Paid · Medical (US App Store)

Prepare for the RCIS exam with a comprehensive study tool. Access hundreds of practice questions covering cardiology topics, review study materials, and analyze your performance with detailed results and customizable exam lengths. Includes image recognition practice with angiograms and waveforms.

**Highlights:** Hundreds of cardiology practice questions, Review study materials, Image recognition with angiograms/waveforms, Timed practice exams, Immediate feedback on answers, Exam results and score tracking, Multiple exam lengths

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great tool for exam preparation
- 🖼️ Lots of good pictures/angiograms
- 💡 Helpful supplement to study material
- ✨ Nice looking app with playful animations
- 💯 Questions are like exam questions

**What reviewers complain about**

- ❓ No explanations for wrong answers
- 📚 Lacks information in study material
- ↩️ Unable to go back to questions
- 📉 Repetitive questions
- 💰 Not worth the price for some users

**Reported bugs**

- App crashes on newer iOS versions
- Study portion is a joke

**Requested features**

- Add explanations for wrong answers
- More information in study material
- Ability to review missed questions
- Option to test on specific subjects
- More questions in general


### DeviceAID

[App page](https://appshunter.io/ios/app/deviceaid/id6449780080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RCIS Study Guide free?

RCIS Study Guide costs $9.99, with no in-app purchases.

### Is DeviceAID free?

DeviceAID is free to download, with no in-app purchases.

### Do RCIS Study Guide or DeviceAID have ads?

DeviceAID shows ads; RCIS Study Guide does not.

### Which is updated more often, RCIS Study Guide or DeviceAID?

RCIS Study Guide ships an update fortnightly, and DeviceAID every 14 months. Most recently, RCIS Study Guide was updated on October 12, 2026 and DeviceAID on October 6, 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.*