# SAMS Conferences vs RetinaSketchPro

The clearest difference is in-app purchases: SAMS Conferences at none against RetinaSketchPro's 1. SAMS Conferences also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. RetinaSketchPro sells 1 one-off in-app purchase. SAMS Conferences asks for nothing beyond the download.

SAMS Conferences ships an update every 4 days, RetinaSketchPro every 2 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SAMS Conferences | RetinaSketchPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sams-conferences/id6747785356/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 42 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Saleem Nashawaty](https://appshunter.io/developer/1155997240) | [Mohamed Saud](https://appshunter.io/developer/1797283594) |

## What reviewers say

### SAMS Conferences

[App page](https://appshunter.io/ios/app/sams-conferences/id6747785356)

This app serves as an official guide for a national symposium, providing attendees with access to the full conference schedule, session and speaker details, and interactive venue maps. It offers real-time updates for both in-person and remote participants.

**Highlights:** Full conference schedule access, Detailed session and speaker information, Interactive venue maps, Real-time event updates, Remote participation support

**Features:** macOS Compatibility

**In-app purchases:** none


### RetinaSketchPro

[App page](https://appshunter.io/ios/app/retinasketchpro/id6789654756)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $12.99 | one-time |


## Frequently asked questions

### Is SAMS Conferences free?

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

### Is RetinaSketchPro free?

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

### Do SAMS Conferences or RetinaSketchPro have ads?

Neither SAMS Conferences nor RetinaSketchPro shows ads.

### Which is updated more often, SAMS Conferences or RetinaSketchPro?

SAMS Conferences ships an update every 4 days, and RetinaSketchPro every 2 weeks. Most recently, SAMS Conferences was updated on October 7, 2026 and RetinaSketchPro on October 2, 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.*