# EF Digital vs Nappy Baby

The clearest difference is in-app purchases: EF Digital at none against Nappy Baby's 1. EF Digital also leads on device support (3 vs 1) and iOS requirement (15 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Nappy Baby sells 1 in-app purchase, starting at $0.99 per month. EF Digital asks for nothing beyond the download.

EF Digital ships an update fortnightly, Nappy Baby every 3 weeks. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | EF Digital | Nappy Baby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ef-digital/id1608219849/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 21.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 112 MB | 57 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Easy Fitness](https://appshunter.io/developer/1484494595) | [Farzad Moshref](https://appshunter.io/developer/1748804215) |

## What reviewers say

### EF Digital

[App page](https://appshunter.io/ios/app/ef-digital/id1608219849)

Manage your gym membership, book classes, and track your workouts from your smartphone. View your training plan and progress, and update your personal details easily.

**Highlights:** Book appointments and classes, Cancel bookings easily, View training plans, Track all sports activities, Manage membership details, Update contact and bank information, Request membership pauses

**Features:** Apple Wallet

**In-app purchases:** none


### Nappy Baby

[App page](https://appshunter.io/ios/app/nappy-baby/id6810393313)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nappy Baby Premium | $0.99 | per month |


## Frequently asked questions

### Is EF Digital free?

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

### Is Nappy Baby free?

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

### Do EF Digital or Nappy Baby have ads?

Neither EF Digital nor Nappy Baby shows ads.

### Which is updated more often, EF Digital or Nappy Baby?

EF Digital ships an update fortnightly, and Nappy Baby every 3 weeks. Most recently, EF Digital was updated on November 12, 2026 and Nappy Baby on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*