# Dev Engage vs LunaLull

The clearest difference is in-app purchases: Dev Engage at none against LunaLull's 2. Dev Engage also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LunaLull sells 2 in-app purchases, starting at $3.99 per month. Dev Engage asks for nothing beyond the download.

Dev Engage ships an update every 3 weeks, LunaLull every 2 months. The most recent releases landed on September 10, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Dev Engage | LunaLull |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/dev-engage/id556656687/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 190 MB | 73 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MINDBODY Inc.](https://appshunter.io/developer/348158349) | [Anshul Jain](https://appshunter.io/developer/1823688921) |

## What reviewers say

### Dev Engage

[App page](https://appshunter.io/ios/app/dev-engage/id556656687)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Optimize time management, Convenient mobile access

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

**In-app purchases:** none


### LunaLull

[App page](https://appshunter.io/ios/app/lunalull-sleep-sounds/id6756045443)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is Dev Engage free?

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

### Is LunaLull free?

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

### Do Dev Engage or LunaLull have ads?

Neither Dev Engage nor LunaLull shows ads.

### Which is updated more often, Dev Engage or LunaLull?

Dev Engage ships an update every 3 weeks, and LunaLull every 2 months. Most recently, Dev Engage was updated on September 10, 2026 and LunaLull on August 12, 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.*