# Meter Defender One vs Prime Storage

The clearest difference is update cadence: Prime Storage at every 2 months against Meter Defender One's every 21 months. Meter Defender One's advantage is iOS requirement (11.0 vs 15.6). 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.

Meter Defender One ships an update every 21 months, Prime Storage every 2 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Meter Defender One | Prime Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (5 ratings)](https://appshunter.io/ios/app/prime-storage/id1472735599/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 32.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 52 MB | 131 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crew Beacon LLC](https://appshunter.io/developer/1138446453) | [Prime Storage](https://appshunter.io/developer/1472735598) |

## What reviewers say

### Meter Defender One

[App page](https://appshunter.io/ios/app/meter-defender-one/id1332560020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Storage

[App page](https://appshunter.io/ios/app/prime-storage/id1472735599)

Easily rent a self-storage unit, manage your account, and pay bills. Enjoy a contact-free, 24/7 experience that fits your schedule. Find the space you need for your life's demands.

**Highlights:** Rent self-storage units, Manage your account, Pay bills, Contact-free access, 24/7 availability

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Meter Defender One free?

Meter Defender One is free to download, with no in-app purchases.

### Is Prime Storage free?

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

### Do Meter Defender One or Prime Storage have ads?

Neither Meter Defender One nor Prime Storage shows ads.

### Which is updated more often, Meter Defender One or Prime Storage?

Meter Defender One ships an update every 21 months, and Prime Storage every 2 months. Most recently, Meter Defender One was updated on October 29, 2026 and Prime Storage on October 20, 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.*