# ECG vs ECG Guide Ultimate

The clearest difference is in-app purchases: ECG at none against ECG Guide Ultimate's 2. ECG Guide Ultimate's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ECG Guide Ultimate sells 2 one-off in-app purchases. ECG asks for nothing beyond the download.

ECG ships an update every 3 months, ECG Guide Ultimate every 2 weeks. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ECG | ECG Guide Ultimate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 53 MB | 49 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [Ahmed Alalem](https://appshunter.io/developer/1803501588) |

## What reviewers say

### ECG

[App page](https://appshunter.io/ios/app/ecg-smart/id6736861146)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECG Guide Ultimate

[App page](https://appshunter.io/ios/app/ecg-guide-ultimate/id6743580418)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $2.99 | one-time |
| Pro features | $2.99 | one-time |


## Frequently asked questions

### Is ECG free?

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

### Is ECG Guide Ultimate free?

ECG Guide Ultimate is free to download, with in-app purchases available.

### Do ECG or ECG Guide Ultimate have ads?

Neither ECG nor ECG Guide Ultimate shows ads.

### Which is updated more often, ECG or ECG Guide Ultimate?

ECG ships an update every 3 months, and ECG Guide Ultimate every 2 weeks. Most recently, ECG was updated on September 16, 2026 and ECG Guide Ultimate on September 23, 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.*