# Invent Smart vs Smart Citizens

The clearest difference is update cadence: Smart Citizens at every 2 months against Invent Smart's every 26 months. Smart Citizens also leads on iOS requirement (11.0 vs 13.0). 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.

Invent Smart ships an update every 26 months, Smart Citizens every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Invent Smart | Smart Citizens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Size | 190 MB | 236 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ahsaan Akram](https://appshunter.io/developer/1570765157) | [Smart Citizens DMCC](https://appshunter.io/developer/1613122082) |

## What reviewers say

### Invent Smart

[App page](https://appshunter.io/ios/app/invent-smart/id1570765155)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Citizens

[App page](https://appshunter.io/ios/app/smart-citizens/id1613122080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invent Smart free?

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

### Is Smart Citizens free?

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

### Do Invent Smart or Smart Citizens have ads?

Neither Invent Smart nor Smart Citizens shows ads.

### Which is updated more often, Invent Smart or Smart Citizens?

Invent Smart ships an update every 26 months, and Smart Citizens every 2 months. Most recently, Invent Smart was updated on October 27, 2026 and Smart Citizens 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.*