# ShinePhone vs Prefix App

The clearest difference is rating: Prefix App at 5.0 against ShinePhone's 2.4. Prefix App also leads on review sentiment (37% vs 18%). ShinePhone's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Prefix App sells 2 one-off in-app purchases. ShinePhone asks for nothing beyond the download.

Prefix App holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: ShinePhone has 171 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 18% of ShinePhone's written reviews are positive against 37% of Prefix App's.

ShinePhone ships an update every 8 days, Prefix App every 3 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ShinePhone | Prefix App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (171 ratings)](https://appshunter.io/ios/app/shinephone/id669936054/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prefix-app-new/id1140903469/reviews)** |
| Number of ratings | **171** | 3 |
| Positive reviews | 18.0% of reviews | **37.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 191 MB | 13 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Growatt New Energy Technology Co.,Ltd](https://appshunter.io/developer/1135731820) | [Alain Lima](https://appshunter.io/developer/789421888) |

## What reviewers say

### ShinePhone

[App page](https://appshunter.io/ios/app/shinephone/id669936054)

Monitor your green energy systems with real-time tracking of power generation, consumption, and storage. Manage devices, access dynamic electricity prices, and utilize AI-powered optimization for smarter energy usage and increased earnings.

**Highlights:** Real-time energy generation tracking, Power consumption monitoring, Energy storage status visibility, One-click device access, AI-powered energy optimization, Dynamic electricity price access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Provides useful data
- 📊 Helpful graphs and charts
- 🔋 Monitors battery and solar system

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- 🕰️ Slow updates and data lags
- 🤯 Confusing and unintuitive UI
- 🔒 Connectivity and login issues
- 🔋 High battery drain on mobile

**Reported bugs**

- App freezes when changing dates
- Incorrect power consumption data
- Datalogger connection problems
- Inconsistent color coding in graphs
- App loses data after updates

**Requested features**

- Add dark mode option
- Improve graph readability
- Allow more customization of settings
- Provide real-time data updates
- Integrate with home automation systems


### Prefix App

[App page](https://appshunter.io/ios/app/prefix-app-new/id1140903469)

Easily add prefixes to phone numbers without altering your contacts. Ideal for business users, it offers extensive customization for prefixes and your address book. Includes Siri and Apple Watch support for seamless integration.

**Highlights:** Add prefixes without editing contacts, Multiple customizable prefixes, Full and customizable address book, Recent calls list, Siri support, Today widget and Apple Watch app

**Features:** macOS Compatibility, Family Sharing, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call from Apple Watch | $0.99 | one-time |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is ShinePhone free?

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

### Is Prefix App free?

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

### Which has better reviews, ShinePhone or Prefix App?

Prefix App is rated higher. ShinePhone averages 2.4 out of 5 from 171 ratings, while Prefix App averages 5.0 from 3 ratings.

### Do ShinePhone or Prefix App have ads?

Prefix App shows ads; ShinePhone does not.

### Which is updated more often, ShinePhone or Prefix App?

ShinePhone ships an update every 8 days, and Prefix App every 3 weeks. Most recently, ShinePhone was updated on November 6, 2026 and Prefix App on November 4, 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.*