# Vetmemo vs SRDV

The clearest difference is in-app purchases: SRDV at none against Vetmemo's 4. SRDV also leads on update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vetmemo sells 4 in-app purchases, starting at $9.99 per 3 months. SRDV asks for nothing beyond the download.

Vetmemo ships an update every 3 weeks, SRDV every 4 days. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Vetmemo | SRDV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 24 MB | 52 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BARRETO THOMAS FREDERIC](https://appshunter.io/developer/1724135580) | [Chesscoders](https://appshunter.io/developer/1747936182) |

## What reviewers say

### Vetmemo

[App page](https://appshunter.io/ios/app/vetmemo/id6475390880)

This app helps veterinarians and vet students quickly find differential diagnoses for canine and feline patients based on clinical signs or lab findings. It offers comprehensive lists of common and rare causes, with an option to combine multiple symptoms for a refined diagnosis. Premium features unlock more categories and advanced diagnostic combinations.

**Highlights:** Differential diagnoses for clinical signs, Differential diagnoses for lab findings, Combine multiple clinical signs, Categorized clinical signs, Categorized lab findings, Regularly updated content, Premium features for advanced diagnosis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase for three months | $9.99 | per 3 months |
| Purchase for one year | $29.99 | per year |
| Achat pour trois mois | $4.99 | one-time |
| Achat pour un an | $12.99 | one-time |


### SRDV

[App page](https://appshunter.io/ios/app/srdv/id6752290790)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vetmemo free?

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

### Is SRDV free?

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

### Do Vetmemo or SRDV have ads?

Neither Vetmemo nor SRDV shows ads.

### Which is updated more often, Vetmemo or SRDV?

Vetmemo ships an update every 3 weeks, and SRDV every 4 days. Most recently, Vetmemo was updated on October 10, 2026 and SRDV on September 29, 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.*