# EF vs MeTEE

The clearest difference is in-app purchases: MeTEE at none against EF's 8. EF's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. EF sells 8 in-app purchases, starting at $1.99 per month. MeTEE asks for nothing beyond the download.

EF ships an update every 3 days, MeTEE every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | EF | MeTEE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 199 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Kenneth Guber, M.D. LLC](https://appshunter.io/developer/1860110576) | [Michael Brockman](https://appshunter.io/developer/1212422162) |

## What reviewers say

### EF

[App page](https://appshunter.io/ios/app/ef-ortless-echo-trainer/id6758357075)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo+ Monthly | $1.99 | per month |
| Echo Pro Monthly | $2.99 | per month |
| Intern's Stash | $0.99 | one-time |
| Exam Cram Pass | $0.99 | one-time |
| Ischemia Detector | $0.99 | one-time |
| Right Heart Warrior | $0.99 | one-time |
| Fellow's Wallet | $2.99 | one-time |
| Attending's Vault | $9.99 | one-time |


### MeTEE

[App page](https://appshunter.io/ios/app/metee-be-the-tee/id6809250495)

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

**In-app purchases:** none


## Frequently asked questions

### Is EF free?

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

### Is MeTEE free?

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

### Do EF or MeTEE have ads?

Neither EF nor MeTEE shows ads.

### Which is updated more often, EF or MeTEE?

EF ships an update every 3 days, and MeTEE every 5 days. Most recently, EF was updated on October 31, 2026 and MeTEE on October 31, 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.*