# Moon vs Digital Electronics Pro

The clearest difference is update cadence: Digital Electronics Pro at every 2 months against Moon's every 26 months. Moon's advantage is price ($0.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Moon costs $0.99 and Digital Electronics Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Moon ships an update every 26 months, Digital Electronics Pro every 2 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Moon | Digital Electronics Pro |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Size | 1.4 GB | 21 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 9+ | 4+ |
| Developer | [Alparslan Topbas](https://appshunter.io/developer/1130875171) | [ALG Software Lab SIA](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Moon

[App page](https://appshunter.io/ios/app/moon-apollo/id1585514583)

**Features:** Vision Pro support

**In-app purchases:** none


### Digital Electronics Pro

[App page](https://appshunter.io/ios/app/digital-electronics-pro/id6478407802)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Moon free?

Moon costs $0.99, with no in-app purchases.

### Is Digital Electronics Pro free?

Digital Electronics Pro costs $4.99, with no in-app purchases.

### Do Moon or Digital Electronics Pro have ads?

Neither Moon nor Digital Electronics Pro shows ads.

### Which is updated more often, Moon or Digital Electronics Pro?

Moon ships an update every 26 months, and Digital Electronics Pro every 2 months. Most recently, Moon was updated on October 1, 2026 and Digital Electronics Pro on October 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.*