# Smart German Dictionary vs Pi Pets Robotics Mobile App

The clearest difference is in-app purchases: Pi Pets Robotics Mobile App at none against Smart German Dictionary's 5. Pi Pets Robotics Mobile App also leads on ads (none vs shown) and iOS requirement (15.0 vs 17). On price, update cadence and device support there is nothing between them.

Both are free to download. Smart German Dictionary sells 5 in-app purchases, starting at $1.99 per month. Pi Pets Robotics Mobile App asks for nothing beyond the download.

Smart German Dictionary ships an update every 6 months, Pi Pets Robotics Mobile App every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Smart German Dictionary | Pi Pets Robotics Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 62 MB | 77 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Md Shihab Uddin](https://appshunter.io/developer/1602142430) | [Steven Feenstra](https://appshunter.io/developer/1612988081) |

## What reviewers say

### Smart German Dictionary

[App page](https://appshunter.io/ios/app/smart-german-dictionary/id1606873650)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for a month | $1.99 | per month |
| Remove ads for 2 months | $2.99 | per 2 months |
| Remove ads for 3 months | $3.99 | per 3 months |
| Remove ads for 6 months | $4.99 | per 6 months |
| Remove ads for a year | $6.99 | per year |


### Pi Pets Robotics Mobile App

[App page](https://appshunter.io/ios/app/pi-pets-robotics-mobile-app/id1612988079)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart German Dictionary free?

Smart German Dictionary is free to download, with in-app purchases available.

### Is Pi Pets Robotics Mobile App free?

Pi Pets Robotics Mobile App is free to download, with no in-app purchases.

### Do Smart German Dictionary or Pi Pets Robotics Mobile App have ads?

Smart German Dictionary shows ads; Pi Pets Robotics Mobile App does not.

### Which is updated more often, Smart German Dictionary or Pi Pets Robotics Mobile App?

Smart German Dictionary ships an update every 6 months, and Pi Pets Robotics Mobile App every 5 months. Most recently, Smart German Dictionary was updated on October 25, 2026 and Pi Pets Robotics Mobile App 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.*