# ADLER Smart vs Pio's Grain

The clearest difference is update cadence: ADLER Smart at every 2 months against Pio's Grain's every 5 months. Pio's Grain's advantage is iOS requirement (13.0 vs 15.0). 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.

ADLER Smart ships an update every 2 months, Pio's Grain every 5 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ADLER Smart | Pio's Grain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 26 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adler Arbeitsmaschinen GmbH & Co. KG](https://appshunter.io/developer/1460795031) | [Jan Schröder](https://appshunter.io/developer/1521271963) |

## What reviewers say

### ADLER Smart

[App page](https://appshunter.io/ios/app/adler-smart/id1460795032)

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

**In-app purchases:** none


### Pio's Grain

[App page](https://appshunter.io/ios/app/pios-grain/id1570974038)

**In-app purchases:** none


## Frequently asked questions

### Is ADLER Smart free?

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

### Is Pio's Grain free?

Pio's Grain is free to download, with no in-app purchases.

### Do ADLER Smart or Pio's Grain have ads?

Neither ADLER Smart nor Pio's Grain shows ads.

### Which is updated more often, ADLER Smart or Pio's Grain?

ADLER Smart ships an update every 2 months, and Pio's Grain every 5 months. Most recently, ADLER Smart was updated on October 9, 2026 and Pio's Grain on October 25, 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.*