# Cobb EMC vs Extra Space Storage

The clearest difference is rating: Extra Space Storage at 4.5 against Cobb EMC's 3.1. Extra Space Storage also leads on review sentiment (57% vs 21%) and ratings volume (22K vs 64). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Extra Space Storage holds the better App Store score, 4.5 against 3.1. That said, the two scores are not equally well evidenced: Extra Space Storage has 22K ratings behind it against 64, so its average is the more settled of the two. Written reviews point the same way: 21% of Cobb EMC's written reviews are positive against 57% of Extra Space Storage's.

Cobb EMC ships an update every 2 months, Extra Space Storage every 3 weeks. The most recent releases landed on September 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Cobb EMC | Extra Space Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (64 ratings)](https://appshunter.io/ios/app/cobb-emc/id1186904816/reviews) | **[4.5 (22K ratings)](https://appshunter.io/ios/app/extra-space-storage/id1488957920/reviews)** |
| Number of ratings | 64 | **22K** |
| Positive reviews | 20.8% of reviews | **56.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#67** |
| Size | 30 MB | 50 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cobb Electric Membership Corporation](https://appshunter.io/developer/1358707557) | [Extra Space Management, INC](https://appshunter.io/developer/598025372) |

## What reviewers say

### Cobb EMC

[App page](https://appshunter.io/ios/app/cobb-emc/id1186904816)

Manage your electric account securely, pay bills in real-time, and monitor your energy usage with interactive tools. Stay informed about news, report outages, and access valuable discounts.

**Highlights:** Real-time bill payment, View bill history (PDF), Monitor daily energy usage, Compare bills and track usage, Report power outages, View outage information, Access local/national discounts

**In-app purchases:** none


### Extra Space Storage

[App page](https://appshunter.io/ios/app/extra-space-storage/id1488957920)

**Currently charting:** #67 Top Free · Utilities (US App Store)

Manage your storage unit and payments easily. Access facility information, gate codes, and even open gates with your phone at participating locations. Keep your account details updated and track access activity.

**Highlights:** Facility information access, Gate code storage, Payment management, Digital gate access (participating facilities), Account information updates, Share unit access (participating facilities)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy access and convenience
- 👍 Friendly and helpful staff
- 🔒 Secure and clean facility
- 💡 Useful digital access features

**What reviewers complain about**

- 🐛 Glitchy and unreliable app
- 💰 Frequent and steep price increases
- 🔑 Issues with digital access/Bluetooth locks
- ⏱️ Frustrating login/logout experience

**Reported bugs**

- App crashes or fails to load
- Digital access not working as expected
- Inconsistent user experience across updates

**Requested features**

- Ability to manage account details through app
- Improved digital access reliability and consistency
- Notification for upcoming price changes


## Frequently asked questions

### Is Cobb EMC free?

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

### Is Extra Space Storage free?

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

### Which has better reviews, Cobb EMC or Extra Space Storage?

Extra Space Storage is rated higher. Cobb EMC averages 3.1 out of 5 from 64 ratings, while Extra Space Storage averages 4.5 from 22K ratings.

### Do Cobb EMC or Extra Space Storage have ads?

Neither Cobb EMC nor Extra Space Storage shows ads.

### Which is updated more often, Cobb EMC or Extra Space Storage?

Cobb EMC ships an update every 2 months, and Extra Space Storage every 3 weeks. Most recently, Cobb EMC was updated on September 16, 2026 and Extra Space Storage on September 25, 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.*