# USB vs Keepsake AI

The clearest difference is review sentiment: USB at 75% against Keepsake AI's 0%. USB also leads on rating (4.2 vs 2.1) and in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Keepsake AI sells 4 one-off in-app purchases. USB asks for nothing beyond the download.

USB holds the better App Store score, 4.2 against 2.1. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews point the same way: 75% of USB's written reviews are positive against 0% of Keepsake AI's.

USB ships an update monthly, Keepsake AI every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | USB | Keepsake AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (16 ratings)](https://appshunter.io/ios/app/usb-connect/id1563292212/reviews)** | [2.1 (7 ratings)](https://appshunter.io/ios/app/keepsake-ai/id1672180624/reviews) |
| Number of ratings | **16** | 7 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 116 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [U.S. Boiler Company, LLC.](https://appshunter.io/developer/608292333) | [Me Too Software, LLC](https://appshunter.io/developer/1568412738) |

## What reviewers say

### USB

[App page](https://appshunter.io/ios/app/usb-connect/id1563292212)

This tool connects to U.S. Boiler modulating condensing boilers via a Bluetooth adapter for commissioning, diagnostics, and service. It offers wizards for startup and troubleshooting, data logging, and remote support capabilities through a web portal.

**Highlights:** Bluetooth connectivity to boilers, Commissioning, diagnostic, and service functions, Startup, troubleshoot, and service wizards, Cloud data logging and reporting, Remote support via web portal, Boiler firmware and parameter updates

**In-app purchases:** none


### Keepsake AI

[App page](https://appshunter.io/ios/app/keepsake-ai/id1672180624)

This app acts as a digital bridge, allowing you to back up photos, videos, and files from your smartphone directly to a connected USB storage device. It offers anytime, anywhere access to your data, ensuring your important memories and documents are safely stored off your phone.

**Highlights:** Backup photos and videos, Backup files, Connects to USB storage, Anytime, anywhere access, Direct smartphone connection

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package 4 | $2.99 | one-time |
| 200 Credits | $19.99 | one-time |
| 600 Credits | $49.99 | one-time |
| Package 4 | $99.99 | one-time |


## Frequently asked questions

### Is USB free?

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

### Is Keepsake AI free?

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

### Which has better reviews, USB or Keepsake AI?

USB is rated higher. USB averages 4.2 out of 5 from 16 ratings, while Keepsake AI averages 2.1 from 7 ratings.

### Do USB or Keepsake AI have ads?

Neither USB nor Keepsake AI shows ads.

### Which is updated more often, USB or Keepsake AI?

USB ships an update monthly, and Keepsake AI every 3 weeks. Most recently, USB was updated on October 10, 2026 and Keepsake AI on October 9, 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.*