# iSolution Events vs U

The clearest difference is in-app purchases: iSolution Events at none against U's 3. iSolution Events also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. U sells 3 in-app purchases, starting at $1.99 per month. iSolution Events asks for nothing beyond the download.

iSolution Events ships an update every 2 weeks, U weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | iSolution Events | U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 61 MB | 94 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [INVENTION SOLUTIONS INFORMATION TECHNOLOGY CO. LTD](https://appshunter.io/developer/1681462631) | [HAIK](https://appshunter.io/developer/1780180781) |

## What reviewers say

### iSolution Events

[App page](https://appshunter.io/ios/app/isolution-events/id6443995344)

**Features:** macOS Compatibility

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/uuchat/id6739705943)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 感情アイコン追加 スタンダードプラン - 1か月 | $1.99 | per month |
| 感情アイコン追加 プレミアムプラン - 1か月 | $3.99 | per month |
| Generate an avatar | $0.99 | one-time |


## Frequently asked questions

### Is iSolution Events free?

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

### Is U free?

U is free to download, with in-app purchases available.

### Do iSolution Events or U have ads?

U shows ads; iSolution Events does not.

### Which is updated more often, iSolution Events or U?

iSolution Events ships an update every 2 weeks, and U weekly. Most recently, iSolution Events was updated on November 3, 2026 and U on November 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.*