# Smart Localize Fácil vs IO

The clearest difference is price: Smart Localize Fácil at Free against IO's $3.99. Smart Localize Fácil also leads on in-app purchases (none vs 1) and ads (none vs shown). IO's advantage is update cadence (every 9 days vs every 11 months). On device support there is nothing between them.

Smart Localize Fácil is free to download; IO costs $3.99 up front. IO sells 1 one-off in-app purchase. Smart Localize Fácil asks for nothing beyond the download.

Smart Localize Fácil ships an update every 11 months, IO every 9 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Smart Localize Fácil | IO |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 9 days** |
| Size | 253 MB | 15 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [aguinaldo sousa de moraes](https://appshunter.io/developer/1691235325) | [CJ Solution UG (haftungsbeschraenkt)](https://appshunter.io/developer/1870234861) |

## What reviewers say

### Smart Localize Fácil

[App page](https://appshunter.io/ios/app/smart-localize-facil/id6737538325)

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

**In-app purchases:** none


### IO

[App page](https://appshunter.io/ios/app/io-inspector/id6758009180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is Smart Localize Fácil free?

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

### Is IO free?

IO costs $3.99, and also offers in-app purchases.

### Do Smart Localize Fácil or IO have ads?

IO shows ads; Smart Localize Fácil does not.

### Which is updated more often, Smart Localize Fácil or IO?

Smart Localize Fácil ships an update every 11 months, and IO every 9 days. Most recently, Smart Localize Fácil was updated on October 15, 2026 and IO 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.*