# ER Doctor vs Semptom

The clearest difference is price: Semptom at Free against ER Doctor's $0.99. ER Doctor's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 18.0). On update cadence, ads and device support there is nothing between them.

Semptom is free to download; ER Doctor costs $0.99 up front. Semptom sells 2 in-app purchases, starting at $1.99 per month. ER Doctor asks for nothing beyond the download.

ER Doctor ships an update every 9 days, Semptom every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ER Doctor | Semptom |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 77 MB | 36 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [BUGRA TUNCER](https://appshunter.io/developer/1876941053) | [Murat KOL](https://appshunter.io/developer/1889885289) |

## What reviewers say

### ER Doctor

[App page](https://appshunter.io/ios/app/er-doctor/id6759113217)

**In-app purchases:** none


### Semptom

[App page](https://appshunter.io/ios/app/semptom/id6815622249)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Semptom Pro Aylık | $1.99 | per month |
| Semptom Pro Yıllık | $14.99 | per year |


## Frequently asked questions

### Is ER Doctor free?

ER Doctor costs $0.99, with no in-app purchases.

### Is Semptom free?

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

### Do ER Doctor or Semptom have ads?

Neither ER Doctor nor Semptom shows ads.

### Which is updated more often, ER Doctor or Semptom?

ER Doctor ships an update every 9 days, and Semptom every 2 weeks. Most recently, ER Doctor was updated on November 5, 2026 and Semptom on October 31, 2026.

---

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