# iDoc24 vs DermEngine

The clearest difference is rating: DermEngine at 3.8 against iDoc24's 3.3. DermEngine also leads on in-app purchases (none vs 7) and ads (none vs shown). iDoc24's advantage is iOS requirement (10.0 vs 12.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. iDoc24 sells 6 one-off in-app purchases. DermEngine asks for nothing beyond the download.

DermEngine holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 4 and 11 respectively. Written reviews complicate that: 71% of iDoc24's written reviews are positive against 68% of DermEngine's, so the app with the better star average is not the one people write more warmly about.

iDoc24 ships an update every 6 weeks, DermEngine monthly. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | iDoc24 | DermEngine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/idoc24-ask-a-dermatologist/id481226133/reviews) | **[3.8 (11 ratings)](https://appshunter.io/ios/app/dermengine/id998126403/reviews)** |
| Number of ratings | 4 | **11** |
| Positive reviews | **71.4% of reviews** | 68.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 60 MB | 144 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [iDoc24 Inc](https://appshunter.io/developer/969804193) | [MetaOptima Technology Inc.](https://appshunter.io/developer/438148878) |

## What reviewers say

### iDoc24

[App page](https://appshunter.io/ios/app/idoc24-ask-a-dermatologist/id481226133)

Get anonymous, expert answers for your skin concerns from board-certified dermatologists. This service offers quick responses and is backed by scientific research, providing a convenient alternative to in-person visits.

**Highlights:** Anonymous consultations, Board-certified dermatologists, Guaranteed response times (8-48 hours), Research-backed service, Global service (160+ countries), Wide range of skin concerns addressed

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iDoc24 Information | $25.99 | one-time |
| iDoc24 Information | $26.99 | one-time |
| iDoc24 Information | $29.99 | one-time |
| iDoc24 Information | $35.99 | one-time |
| iDoc24 information | $39.99 | one-time |
| iDoc24 Information | $47.99 | one-time |


### DermEngine

[App page](https://appshunter.io/ios/app/dermengine/id998126403)

This platform offers intelligent and secure dermatology tools for healthcare professionals. It enables online clinic setup, tele-dermatology consultations, and high-quality patient image access. Medical professionals can also securely share cases with colleagues for second opinions.

**Highlights:** AI-based imaging, Tele-dermatology consultations, Secure image sharing, Full-body imaging and tracking, Expert network for referrals, HIPAA-compliant

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iDoc24 free?

iDoc24 is free to download, with in-app purchases available.

### Is DermEngine free?

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

### Which has better reviews, iDoc24 or DermEngine?

DermEngine is rated higher. iDoc24 averages 3.3 out of 5 from 4 ratings, while DermEngine averages 3.8 from 11 ratings.

### Do iDoc24 or DermEngine have ads?

iDoc24 shows ads; DermEngine does not.

### Which is updated more often, iDoc24 or DermEngine?

iDoc24 ships an update every 6 weeks, and DermEngine monthly. Most recently, iDoc24 was updated on September 17, 2026 and DermEngine on September 11, 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.*