# I9 Tecnologia vs One Smart

I9 Tecnologia and One Smart are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

I9 Tecnologia ships an update every 2 months, One Smart every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | I9 Tecnologia | One Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 87 MB | 81 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [i9 Representação e Comercio Ltda](https://appshunter.io/developer/1475953532) | [ONE TELECOM TELECOMUNICAÇÕES LTDA](https://appshunter.io/developer/1601306519) |

## What reviewers say

### I9 Tecnologia

[App page](https://appshunter.io/ios/app/i9-tecnologia/id1639596359)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### One Smart

[App page](https://appshunter.io/ios/app/one-smart/id6470018304)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I9 Tecnologia free?

I9 Tecnologia is free to download, with no in-app purchases.

### Is One Smart free?

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

### Do I9 Tecnologia or One Smart have ads?

Neither I9 Tecnologia nor One Smart shows ads.

### Which is updated more often, I9 Tecnologia or One Smart?

I9 Tecnologia ships an update every 2 months, and One Smart every 4 months. Most recently, I9 Tecnologia was updated on November 3, 2026 and One Smart on November 3, 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.*