# S.I.S vs MedMasters

The clearest difference is in-app purchases: S.I.S at none against MedMasters's 21. S.I.S also leads on ads (none vs shown). MedMasters's advantage is update cadence (every 2 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MedMasters sells 21 one-off in-app purchases. S.I.S asks for nothing beyond the download.

S.I.S ships an update every 2 months, MedMasters every 2 days. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | S.I.S | MedMasters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (739 ratings)](https://appshunter.io/ios/app/medmasters/id6447317197/reviews)** |
| Number of ratings | — | **739** |
| Positive reviews | — | 26.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 66 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [WINTECH SOFTWARE DEVELOPMENT (CAMBODIA) CO., LTD](https://appshunter.io/developer/1597112884) | [Baims](https://appshunter.io/developer/563133459) |

## What reviewers say

### S.I.S

[App page](https://appshunter.io/ios/app/sis/id1399994628)

**Features:** macOS Compatibility

**In-app purchases:** none


### MedMasters

[App page](https://appshunter.io/ios/app/medmasters/id6447317197)

Access a diverse range of medical courses created by various instructors. Learn at your own pace or share your expertise by publishing your own educational content. The platform provides tools for course creation, marketing, and sales.

**Highlights:** Wide selection of medical courses, Learn at your own pace, Publish your own courses, Tools for course creation, Course marketing and sales support, Community of students and educators

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Course Tier 1 | $0.99 | one-time |
| Course Tier 2 | $1.99 | one-time |
| Course Tier 6 | $5.99 | one-time |
| Course Tier 7 | $6.99 | one-time |
| Course Tier 8 | $7.99 | one-time |
| Course Tier 9 | $8.99 | one-time |
| 5000 Coins | $9.99 | one-time |
| Course Tier 10 | $9.99 | one-time |
| Course Tier 12 | $11.99 | one-time |
| 12000 Coins | $19.99 | one-time |
| 18000 Coins | $29.99 | one-time |
| Course Tier 76 | $239.99 | one-time |
| Course Tier 77 | $249.99 | one-time |
| Course Tier 79 | $349.99 | one-time |
| Course Tier 81 | $449.99 | one-time |
| Course Tier 82 | $499.99 | one-time |
| Course Tier 83 | $599.99 | one-time |
| Course Tier 84 | $699.99 | one-time |
| Course Tier 85 | $799.99 | one-time |
| Course Tier 86 | $899.99 | one-time |
| Course Tier 87 | $999.99 | one-time |

**What reviewers like**

- 👍 Very useful application
- 👍 Good application
- 👍 The best
- 👍 Very good application

**What reviewers complain about**

- 🐛 Slow loading
- 🐛 App is heavy
- 🐛 Videos don't load
- 🐛 Videos are very slow to download
- 🐛 Needs very strong internet

**Reported bugs**

- Code not received on WhatsApp
- New update is very annoying
- When exiting the app, the playing content stops
- When returning to the app, it exits the video
- Server issues

**Requested features**

- Application on Macbook
- Download lectures feature
- Application on computer
- Allow displaying on other screens
- Download videos feature


## Frequently asked questions

### Is S.I.S free?

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

### Is MedMasters free?

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

### Do S.I.S or MedMasters have ads?

MedMasters shows ads; S.I.S does not.

### Which is updated more often, S.I.S or MedMasters?

S.I.S ships an update every 2 months, and MedMasters every 2 days. Most recently, S.I.S was updated on October 19, 2026 and MedMasters on October 21, 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.*