# FootDerm vs Microbiology AI Study Solver

The clearest difference is in-app purchases: FootDerm at none against Microbiology AI Study Solver's 5. FootDerm also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Microbiology AI Study Solver sells 5 in-app purchases, starting at $2.99 per 7 days. FootDerm asks for nothing beyond the download.

FootDerm ships an update monthly, Microbiology AI Study Solver every 2 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FootDerm | Microbiology AI Study Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/microbiology-ai-study-solver/id6759943673/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 446 MB | 45 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brian Nolan](https://appshunter.io/developer/1758699509) | [Format Partners LLC](https://appshunter.io/developer/1787987686) |

## What reviewers say

### FootDerm

[App page](https://appshunter.io/ios/app/footderm/id6566184029)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Microbiology AI Study Solver

[App page](https://appshunter.io/ios/app/microbiology-ai-study-solver/id6759943673)

This AI-powered app helps students solve microbiology questions by scanning them and providing instant, detailed explanations. It supports various sub-disciplines and offers different detail levels for comprehensive study.

**Highlights:** AI-powered question solving, Photo scanning for questions, Multiple detail levels (Quick, Detailed, Expert), Visual analysis of diagrams and images, Saved answer history, Covers bacteriology, virology, mycology, and more

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MicrobiologyIQ Premium - Weekly | $2.99 | per 7 days |
| MicrobiologyIQ Premium - Monthly | $7.99 | per month |
| MicrobiologyIQ Premium - Discount | $24.99 | per year |
| MicrobiologyIQ Premium - Annual | $39.99 | per year |
| Lifetime Access | $59.99 | one-time |


## Frequently asked questions

### Is FootDerm free?

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

### Is Microbiology AI Study Solver free?

Microbiology AI Study Solver is free to download, with in-app purchases available.

### Do FootDerm or Microbiology AI Study Solver have ads?

Neither FootDerm nor Microbiology AI Study Solver shows ads.

### Which is updated more often, FootDerm or Microbiology AI Study Solver?

FootDerm ships an update monthly, and Microbiology AI Study Solver every 2 months. Most recently, FootDerm was updated on October 17, 2026 and Microbiology AI Study Solver on October 24, 2026.

---

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