# ViewPower vs Voltati

The clearest difference is rating: Voltati at 5.0 against ViewPower's 1.0. Voltati also leads on update cadence (monthly vs every 11 months). ViewPower's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 14.0.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Voltati sells 1 in-app purchase, starting at $9.99 per year. ViewPower asks for nothing beyond the download.

Voltati holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ViewPower ships an update every 11 months, Voltati monthly. The most recent releases landed on August 14, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ViewPower | Voltati |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/viewpower/id1502213017/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voltati/id6740868992/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 49 MB |
| Requires iOS | **11.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Shayar Ghafour](https://appshunter.io/developer/1790857594) |

## What reviewers say

### ViewPower

[App page](https://appshunter.io/ios/app/viewpower/id1502213017)

Monitor device status, configure settings, and receive important notifications. Record historical device data for review. This utility app helps manage device operations effectively.

**Highlights:** Display device status, Configure device settings, Receive warning/alarm notifications, Record device data history

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltati

[App page](https://appshunter.io/ios/app/voltati/id6740868992)

Monitor your solar energy system to optimize production, track savings, and understand environmental impact. Get daily insights, battery status, and performance analysis to maximize your green energy efforts.

**Highlights:** Daily energy production insights, Weather impact analysis, Battery charging time calculation, Cost and CO2 savings tracking, Performance and efficiency stats, Customizable system settings

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voltati Yearly Plan | $9.99 | per year |


## Frequently asked questions

### Is ViewPower free?

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

### Is Voltati free?

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

### Which has better reviews, ViewPower or Voltati?

Voltati is rated higher. ViewPower averages 1.0 out of 5 from 1 ratings, while Voltati averages 5.0 from 1 ratings.

### Do ViewPower or Voltati have ads?

Neither ViewPower nor Voltati shows ads.

### Which is updated more often, ViewPower or Voltati?

ViewPower ships an update every 11 months, and Voltati monthly. Most recently, ViewPower was updated on August 14, 2026 and Voltati on September 14, 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.*