# SMART Certification vs X

The clearest difference is in-app purchases: X at none against SMART Certification's 12. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SMART Certification sells 10 one-off in-app purchases. X asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SMART Certification | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (347 ratings)](https://appshunter.io/ios/app/smart-certification/id1540431428/reviews)** | — |
| Number of ratings | **347** | — |
| Positive reviews | 84.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 552 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Resuscitech Inc.](https://appshunter.io/developer/1539507489) | [Cognitive Card Games LLC](https://appshunter.io/developer/1843132107) |

## What reviewers say

### SMART Certification

[App page](https://appshunter.io/ios/app/smart-certification/id1540431428)

Earn CPR certification conveniently from your smartphone. This OSHA and American Heart Association compliant course takes 90 minutes or less, featuring gamified learning, video demonstrations, and guided chest compression practice.

**Highlights:** Smartphone CPR certification, OSHA & AHA compliant, Gamified learning activities, Video demonstrations, Guided chest compression practice, Complete in 90 minutes or less

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Aid Certificate | $39.99 | one-time |
| CPR Certificate | $54.99 | one-time |
| Certificate Bundle | $54.99 | one-time |
| CPR Certificate | $59.99 | one-time |
| CPR & AED Certificate | $59.99 | one-time |
| CPR Certificate | $64.99 | one-time |
| Certificate Bundle | $69.99 | one-time |
| CPR Certificate | $74.99 | one-time |
| Certificate Bundle | $84.99 | one-time |
| Certificate Bundle | $99.99 | one-time |

**What reviewers like**

- 🚀 Convenient
- 🚀 Time-saving
- 👍 Easy to use
- 👍 Interactive and engaging
- 👍 Comprehensive and thorough

**What reviewers complain about**

- 🐛 Difficult to pass the practical evaluation
- 🐛 Unreliable compression depth and rate detection
- 🐛 Challenging to hold phone during compressions
- 🐛 Potential for phone damage during practical
- 🐛 Typos and grammatical errors in content

**Reported bugs**

- Compression depth and rate detection issues
- Upside-down instructions for practical evaluation
- Inconsistent performance and feedback

**Requested features**

- Ability to save progress and resume later
- More guidance on proper infant handling
- Discussion of adult back blows for choking
- Improved practical evaluation experience


### X

[App page](https://appshunter.io/ios/app/x-squared-challenge/id6760794467)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMART Certification free?

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

### Is X free?

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

### Do SMART Certification or X have ads?

Neither SMART Certification nor X shows ads.

### Which is updated more often, SMART Certification or X?

SMART Certification ships an update every 2 months, and X every 2 months. Most recently, SMART Certification was updated on October 13, 2026 and X on September 24, 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.*