# Prisma Electronics vs Stilo DG20

The clearest difference is iOS requirement: Stilo DG20 at 13.0 against Prisma Electronics's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Prisma Electronics ships an update every 7 months, Stilo DG20 every 5 months. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Prisma Electronics | Stilo DG20 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 14 MB | 36 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prisma Electronics srl](https://appshunter.io/developer/1766155967) | [STILO SRL](https://appshunter.io/developer/1821616990) |

## What reviewers say

### Prisma Electronics

[App page](https://appshunter.io/ios/app/prisma-electronics/id6670408611)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stilo DG20

[App page](https://appshunter.io/ios/app/stilo-dg20/id6747473468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prisma Electronics free?

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

### Is Stilo DG20 free?

Stilo DG20 is free to download, with no in-app purchases.

### Do Prisma Electronics or Stilo DG20 have ads?

Neither Prisma Electronics nor Stilo DG20 shows ads.

### Which is updated more often, Prisma Electronics or Stilo DG20?

Prisma Electronics ships an update every 7 months, and Stilo DG20 every 5 months. Most recently, Prisma Electronics was updated on September 23, 2026 and Stilo DG20 on October 8, 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.*