# Reading vs Power

The clearest difference is review sentiment: Reading at 100% against Power's 0%. Reading also leads on rating (5.0 vs 1.5). Power's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Reading holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of Reading's written reviews are positive against 0% of Power's.

Reading ships an update every 4 months, Power every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Reading | Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/reading-berks-self-storage/id1447477018/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/power-sonic-lithium/id6446947396/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 4 MB | 11 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Reading Berks Storage, LLC.](https://appshunter.io/developer/1447477017) | [Power Sonic Europe Limited](https://appshunter.io/developer/1460233457) |

## What reviewers say

### Reading

[App page](https://appshunter.io/ios/app/reading-berks-self-storage/id1447477018)

Manage your self-storage account with this app. Pay bills, reserve units, and get directions to facilities. Serving the Reading and Berks County community.

**Highlights:** View storage locations, Pay account bills, Log in to customer accounts, Reserve and rent units, Get contact information and directions

**Features:** macOS Compatibility

**In-app purchases:** none


### Power

[App page](https://appshunter.io/ios/app/power-sonic-lithium/id6446947396)

Monitor battery health in real-time, displaying voltage, current, and power. Get instant alerts for critical conditions like over-temperature or under-voltage. Compare individual cell voltages and manage your battery's on/off status with ease.

**Highlights:** Real-time parameter display (voltage, current, power), Battery on/off control, Single battery voltage and alarm status, Cell voltage difference comparison, Real-time critical condition alarms, Warning event logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reading free?

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

### Is Power free?

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

### Which has better reviews, Reading or Power?

Reading is rated higher. Reading averages 5.0 out of 5 from 2 ratings, while Power averages 1.5 from 2 ratings.

### Do Reading or Power have ads?

Neither Reading nor Power shows ads.

### Which is updated more often, Reading or Power?

Reading ships an update every 4 months, and Power every 2 months. Most recently, Reading was updated on October 24, 2026 and Power on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*