# JMD vs MoonFly

The clearest difference is update cadence: MoonFly at every 2 months against JMD's every 5 months. JMD's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JMD ships an update every 5 months, MoonFly every 2 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | JMD | MoonFly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 51 MB | 61 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Jmd Oilfield & Rig Service LLC](https://appshunter.io/developer/1725269327) | [MoonFly Inc.](https://appshunter.io/developer/1796992615) |

## What reviewers say

### JMD

[App page](https://appshunter.io/ios/app/jmd/id6475810448)

**Features:** macOS Compatibility

**In-app purchases:** none


### MoonFly

[App page](https://appshunter.io/ios/app/moonfly/id6742131974)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is JMD free?

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

### Is MoonFly free?

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

### Do JMD or MoonFly have ads?

Neither JMD nor MoonFly shows ads.

### Which is updated more often, JMD or MoonFly?

JMD ships an update every 5 months, and MoonFly every 2 months. Most recently, JMD was updated on September 23, 2026 and MoonFly on September 19, 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.*