# Secondary Storage vs GOOLOO OBD

The clearest difference is rating: Secondary Storage at 4.7 against GOOLOO OBD's 3.0. Secondary Storage also leads on in-app purchases (none vs 10) and ratings volume (45 vs 2). GOOLOO OBD's advantage is iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GOOLOO OBD sells 10 in-app purchases, starting at $4.99 per month. Secondary Storage asks for nothing beyond the download.

Secondary Storage holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Secondary Storage has 45 ratings behind it against 2, so its average is the more settled of the two.

Secondary Storage ships an update every 2 months, GOOLOO OBD every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Secondary Storage | GOOLOO OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (45 ratings)](https://appshunter.io/ios/app/secondary-storage/id1456019122/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/gooloo-obd/id6747735228/reviews) |
| Number of ratings | **45** | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 1.6 GB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Pirain](https://appshunter.io/developer/1456019121) | [Changsha Angsi E-commerce Co., Ltd.](https://appshunter.io/developer/1797024413) |

## What reviewers say

### Secondary Storage

[App page](https://appshunter.io/ios/app/secondary-storage/id1456019122)

Manage your self-storage needs conveniently from your mobile device. Rent units, make secure payments, and access gate codes with ease. Stay connected to your storage facility anytime, anywhere.

**Highlights:** Rent units and sign contracts, Securely pay rent, View access codes, Tap to open entrance gates, Check balance on-demand

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### GOOLOO OBD

[App page](https://appshunter.io/ios/app/gooloo-obd/id6747735228)

This app transforms your phone into a powerful car diagnostic tool via Bluetooth. It offers comprehensive system checks, full OBD2 functions, and specialized maintenance services for a wide range of vehicle brands.

**Highlights:** Full System Diagnosis, Full OBD2 Functions, 6 Special Maintenance Functions, Repair Data Library, AutoVIN Vehicle Identification, Bluetooth 5.0 Wireless Connection, Diagnostic Report Generation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renewal | $4.99 | per month |
| Annual Auto-renewal | $29.99 | per year |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| Nissan Gateway 5 Tokens (EU only) | $147.99 | one-time |
| FCA Gateway 1-year Access (EU only) | $229.99 | one-time |
| VW SFD Gateway 1-year Access | $229.99 | one-time |
| Renault Gateway 10 Tokens | $254.99 | one-time |
| Nissan Gateway 10 Tokens (EU only) | $254.99 | one-time |
| Renault Gateway 20 Tokens | $464.99 | one-time |
| Nissan Gateway 20 Tokens (EU only) | $464.99 | one-time |


## Frequently asked questions

### Is Secondary Storage free?

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

### Is GOOLOO OBD free?

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

### Which has better reviews, Secondary Storage or GOOLOO OBD?

Secondary Storage is rated higher. Secondary Storage averages 4.7 out of 5 from 45 ratings, while GOOLOO OBD averages 3.0 from 2 ratings.

### Do Secondary Storage or GOOLOO OBD have ads?

Neither Secondary Storage nor GOOLOO OBD shows ads.

### Which is updated more often, Secondary Storage or GOOLOO OBD?

Secondary Storage ships an update every 2 months, and GOOLOO OBD every 3 months. Most recently, Secondary Storage was updated on October 24, 2026 and GOOLOO OBD 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.*