# Barker Keep Safe Storage vs D

The clearest difference is ratings volume: Barker Keep Safe Storage at 171 against D's 5. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

D holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Barker Keep Safe Storage has 171 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Barker Keep Safe Storage | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (171 ratings)](https://appshunter.io/ios/app/barker-keep-safe-storage/id1499680027/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/d-shift/id6466145102/reviews)** |
| Number of ratings | **171** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 50 MB | 4 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Melody Barker](https://appshunter.io/developer/1499680026) | [Dauntless Devices LLC](https://appshunter.io/developer/1706964112) |

## What reviewers say

### Barker Keep Safe Storage

[App page](https://appshunter.io/ios/app/barker-keep-safe-storage/id1499680027)

Manage your self-storage unit with ease. This app allows you to check your balance, make rent payments, and access your unit. It simplifies storage management with convenient features for everyday use.

**Highlights:** Pay rent securely, View access code, Tap to open gate, Rent units and sign contracts, Check balance on-demand

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-shift/id6466145102)

Configure your performance vehicle's sequential shift light wirelessly. This app allows for device setup, firmware updates, and seamless pairing. A compatible shift light device is necessary for operation.

**Highlights:** Wireless pairing, Device configuration, Firmware updates, Official app for D-Shift, Performance vehicle integration

**In-app purchases:** none


## Frequently asked questions

### Is Barker Keep Safe Storage free?

Barker Keep Safe Storage is free to download, with no in-app purchases.

### Is D free?

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

### Which has better reviews, Barker Keep Safe Storage or D?

D is rated higher. Barker Keep Safe Storage averages 4.8 out of 5 from 171 ratings, while D averages 5.0 from 5 ratings.

### Do Barker Keep Safe Storage or D have ads?

Neither Barker Keep Safe Storage nor D shows ads.

### Which is updated more often, Barker Keep Safe Storage or D?

Barker Keep Safe Storage ships an update monthly, and D monthly. Most recently, Barker Keep Safe Storage was updated on October 15, 2026 and D on October 17, 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.*