# ChintPower vs eSolar SET

The clearest difference is update cadence: eSolar SET at every 2 months against ChintPower's every 14 months. ChintPower's advantage is iOS requirement (7.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ChintPower ships an update every 14 months, eSolar SET every 2 months. The most recent releases landed on September 17, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | ChintPower | eSolar SET |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/esolar-set/id1493874484/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 12 MB | 59 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Shanghai Chint Power Systems Co., Ltd.](https://appshunter.io/developer/1020529778) | [Guangzhou Sanjing Electric CO., Ltd](https://appshunter.io/developer/583911149) |

## What reviewers say

### ChintPower

[App page](https://appshunter.io/ios/app/chintpower/id1020529779)

**Features:** macOS Compatibility

**In-app purchases:** none


### eSolar SET

[App page](https://appshunter.io/ios/app/esolar-set/id1493874484)

This application enables local Bluetooth and Wi-Fi connections for easy parameter setting and modification of devices. Its user-friendly interface ensures convenient operation for all users.

**Highlights:** Local Bluetooth connection, Local Wi-Fi connection, Parameter setting, Parameter modification, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is ChintPower free?

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

### Is eSolar SET free?

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

### Do ChintPower or eSolar SET have ads?

Neither ChintPower nor eSolar SET shows ads.

### Which is updated more often, ChintPower or eSolar SET?

ChintPower ships an update every 14 months, and eSolar SET every 2 months. Most recently, ChintPower was updated on September 17, 2026 and eSolar SET on August 22, 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.*