# Vision by STRONG vs i

The clearest difference is update cadence: i at every 9 days against Vision by STRONG's every 4 months. 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.

Vision by STRONG ships an update every 4 months, i every 9 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Vision by STRONG | i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 188 MB | 68 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Skyworth Digital Technology Co.,Ltd.](https://appshunter.io/developer/885784274) | [Foxconn Precision Electronics(Taiyuan) Co.,Ltd](https://appshunter.io/developer/1090793056) |

## What reviewers say

### Vision by STRONG

[App page](https://appshunter.io/ios/app/vision-by-strong/id6452720800)

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-datapilot/id6748902530)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vision by STRONG free?

Vision by STRONG is free to download, with no in-app purchases.

### Is i free?

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

### Do Vision by STRONG or i have ads?

Neither Vision by STRONG nor i shows ads.

### Which is updated more often, Vision by STRONG or i?

Vision by STRONG ships an update every 4 months, and i every 9 days. Most recently, Vision by STRONG was updated on October 9, 2026 and i on October 4, 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.*