# STD Triage Ask dermatologist vs DermEngine

The clearest difference is rating: STD Triage Ask dermatologist at 4.6 against DermEngine's 3.8. STD Triage Ask dermatologist also leads on review sentiment (85% vs 68%) and iOS requirement (10.0 vs 12.0). DermEngine's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. STD Triage Ask dermatologist sells 7 one-off in-app purchases. DermEngine asks for nothing beyond the download.

STD Triage Ask dermatologist holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 14 and 11 respectively. Written reviews point the same way: 85% of STD Triage Ask dermatologist's written reviews are positive against 68% of DermEngine's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | STD Triage Ask dermatologist | DermEngine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/std-triage-ask-dermatologist/id595867030/reviews)** | [3.8 (11 ratings)](https://appshunter.io/ios/app/dermengine/id998126403/reviews) |
| Number of ratings | **14** | 11 |
| Positive reviews | **85.0% of reviews** | 68.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 63 MB | 144 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [iDoc24 Inc](https://appshunter.io/developer/969804193) | [MetaOptima Technology Inc.](https://appshunter.io/developer/438148878) |

## What reviewers say

### STD Triage Ask dermatologist

[App page](https://appshunter.io/ios/app/std-triage-ask-dermatologist/id595867030)

Get anonymous answers from board-certified dermatologists about potential STDs or other skin concerns. Submit photos and questions for a personalized response within 24 hours, with no registration required.

**Highlights:** Anonymous dermatologist consultations, Photo submission for skin issues, Response within 24 hours, No registration required, Information on treatment and next steps, Expertise in STDs and intimate area skin problems

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iDoc24 Information | $25.99 | one-time |
| iDoc24 Information | $29.99 | one-time |
| iDoc24 Information | $32.99 | one-time |
| iDoc24 Information | $35.99 | one-time |
| "Dermatologist Evaluation from Triage" | $39.99 | one-time |
| iDoc24 Information | $39.99 | one-time |
| iDoc24 Information | $54.99 | 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 STD Triage Ask dermatologist free?

STD Triage Ask dermatologist 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, STD Triage Ask dermatologist or DermEngine?

STD Triage Ask dermatologist is rated higher. STD Triage Ask dermatologist averages 4.6 out of 5 from 14 ratings, while DermEngine averages 3.8 from 11 ratings.

### Do STD Triage Ask dermatologist or DermEngine have ads?

STD Triage Ask dermatologist shows ads; DermEngine does not.

### Which is updated more often, STD Triage Ask dermatologist or DermEngine?

STD Triage Ask dermatologist ships an update monthly, and DermEngine monthly. Most recently, STD Triage Ask dermatologist was updated on October 3, 2026 and DermEngine on October 15, 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.*