# U vs ADive

The clearest difference is in-app purchases: U at none against ADive's 3. U also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ADive sells 3 in-app purchases, starting at $7.99 per month. U asks for nothing beyond the download.

U ships an update weekly, ADive every 6 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | U | ADive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/u-college-schedule-and-note/id6477337923/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 40 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [uth inc.](https://appshunter.io/developer/1844741826) | [Dmitriy Karabetskiy](https://appshunter.io/developer/1524615786) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-college-schedule-and-note/id6477337923)

Organize your college life with a student-friendly calendar, efficient note-taking by snapping photos, and collaborative class note sharing. Navigate campus easily with an organized directory.

**Highlights:** Student-friendly calendar, Efficient photo-based note-taking, Class note sharing, Organized campus directory, Schedule organization

**Features:** macOS Compatibility

**In-app purchases:** none


### ADive

[App page](https://appshunter.io/ios/app/adive-adhd-focus-planner/id6751934607)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADive Pro Monthly | $7.99 | per month |
| ADive Pro Yearly | $39.99 | per year |
| ADive Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is U free?

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

### Is ADive free?

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

### Do U or ADive have ads?

Neither U nor ADive shows ads.

### Which is updated more often, U or ADive?

U ships an update weekly, and ADive every 6 weeks. Most recently, U was updated on October 24, 2026 and ADive on October 15, 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.*