# Certain Check vs S+N Academy

The clearest difference is rating: S+N Academy at 5.0 against Certain Check's 4.8. S+N Academy also leads on iOS requirement (14.0 vs 16.6). Certain Check's advantage is update cadence (every 4 weeks vs every 2 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

S+N Academy holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Certain Check has 8 ratings behind it against 1, so its average is the more settled of the two.

Certain Check ships an update every 4 weeks, S+N Academy every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Certain Check | S+N Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/certain-check-in/id992659426/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/s-plus-n-academy/id6446094512/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 46 MB | 44 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certain Inc.](https://appshunter.io/developer/813791820) | [Smith & Nephew](https://appshunter.io/developer/549124657) |

## What reviewers say

### Certain Check

[App page](https://appshunter.io/ios/app/certain-check-in/id992659426)

Streamline event attendance management by quickly checking in participants and registering walk-ins directly from your mobile device. This tool syncs attendee information instantly with the main platform and allows for on-the-go profile edits. It also supports scanning QR codes for efficient entry.

**Highlights:** Check in event and session attendees, Edit attendee profile fields, Instant sync with Certain Platform, Add walk-in registrations, Scan QR codes from Certain Badges

**Features:** macOS Compatibility

**In-app purchases:** none


### S+N Academy

[App page](https://appshunter.io/ios/app/s-plus-n-academy/id6446094512)

Access comprehensive medical education event content, including schedules, speaker bios, and clinical papers. Network with faculty and fellow attendees, and navigate event venues with interactive maps and live updates.

**Highlights:** Event schedule access, Speaker biographies, Clinical paper library, Social networking with attendees, Interactive venue maps, Live event updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Certain Check free?

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

### Is S+N Academy free?

S+N Academy is free to download, with no in-app purchases.

### Which has better reviews, Certain Check or S+N Academy?

S+N Academy is rated higher. Certain Check averages 4.8 out of 5 from 8 ratings, while S+N Academy averages 5.0 from 1 ratings.

### Do Certain Check or S+N Academy have ads?

Neither Certain Check nor S+N Academy shows ads.

### Which is updated more often, Certain Check or S+N Academy?

Certain Check ships an update every 4 weeks, and S+N Academy every 2 months. Most recently, Certain Check was updated on October 24, 2026 and S+N Academy on October 14, 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.*