# SYNAPSE I СИНАПС vs RAN.PRO

The clearest difference is in-app purchases: RAN.PRO at none against SYNAPSE I СИНАПС's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SYNAPSE I СИНАПС sells 3 in-app purchases, starting at $12.99 per month. RAN.PRO asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SYNAPSE I СИНАПС | RAN.PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 47 MB |
| Requires iOS | **15.0** | 15.5.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Dmitry Tereshin](https://appshunter.io/developer/1774693004) | [SMART EKVITI, OOO](https://appshunter.io/developer/1775627494) |

## What reviewers say

### SYNAPSE I СИНАПС

[App page](https://appshunter.io/ios/app/synapse-i/id6737121601)

This app provides a comprehensive medical knowledge base with articles, clinical case studies, and video courses for healthcare professionals. It offers tools like calculators and scales to aid in clinical practice and learning.

**Highlights:** Extensive medical article database, Interactive clinical case studies, Video courses from experts, Clinical calculators and scales, Preparation for international exams, Medical English learning

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Подписка на 1 месяц | $12.99 | per month |
| Подписка на 3 месяца | $34.99 | per 3 months |
| Подписка на 12 месяцев | $129.99 | per year |


### RAN.PRO

[App page](https://appshunter.io/ios/app/ranpro/id6737255719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SYNAPSE I СИНАПС free?

SYNAPSE I СИНАПС is free to download, with in-app purchases available.

### Is RAN.PRO free?

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

### Do SYNAPSE I СИНАПС or RAN.PRO have ads?

Neither SYNAPSE I СИНАПС nor RAN.PRO shows ads.

### Which is updated more often, SYNAPSE I СИНАПС or RAN.PRO?

SYNAPSE I СИНАПС ships an update monthly, and RAN.PRO monthly. Most recently, SYNAPSE I СИНАПС was updated on October 3, 2026 and RAN.PRO 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.*