# U vs Frame Rate

The clearest difference is review sentiment: Frame Rate at 100% against U's 25%. U's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Frame Rate sells 1 one-off in-app purchase. U asks for nothing beyond the download.

U ships an update every 3 months, Frame Rate every 10 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | U | Frame Rate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/frame-rate/id1317609795/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 4 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [a2softin](https://appshunter.io/developer/1133492162) | [Farren Domenici](https://appshunter.io/developer/583666476) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-prox-mobile-config/id1219957223)

This utility app configures U-Prox family access controllers. It allows for bulk editing of access rules, firmware upgrades, and replication of settings across multiple controllers. Users can also access an event log for alerts and access times.

**Highlights:** Bulk edit access rules, Firmware upgrade, Access rules replication, Event log, Setup U-Prox controllers

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

**In-app purchases:** none


### Frame Rate

[App page](https://appshunter.io/ios/app/frame-rate/id1317609795)

Estimate the storage space required for your DVR system or determine how long your current storage will last. This tool supports various codecs, resolutions, and frame rates to provide accurate calculations for video surveillance needs.

**Highlights:** Storage estimation for DVRs, Footage time calculation, Supports multiple codecs (H.264, MPEG4, MJPEG), Configurable resolutions and frame rates, Motion percentage input, Camera quantity input

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frame Rate Full Version | $0.99 | one-time |


## Frequently asked questions

### Is U free?

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

### Is Frame Rate free?

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

### Do U or Frame Rate have ads?

Frame Rate shows ads; U does not.

### Which is updated more often, U or Frame Rate?

U ships an update every 3 months, and Frame Rate every 10 months. Most recently, U was updated on October 18, 2026 and Frame Rate on October 24, 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.*