# 影合 vs iSPT

The clearest difference is ads: iSPT at none against 影合's shown. iSPT also leads on monetization model (free vs ad-supported). 影合's advantage is update cadence (daily vs every 4 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

影合 ships an update daily, iSPT every 4 days. The most recent releases landed on October 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 影合 | iSPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ispt/id6702013285/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Ad-supported | **Free** |
| Size | 14 MB | 66 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [运 陈](https://appshunter.io/developer/1135289314) | [STORED POWER TECHNOLOGY INC](https://appshunter.io/developer/1769568432) |

## What reviewers say

### 影合

[App page](https://appshunter.io/ios/app/id1554420856)

Effortlessly create videos by combining your photos and audio. This tool automates the process, turning your media into engaging video content. Future updates will introduce more exciting features.

**Highlights:** Automatic video generation, Combine pictures and audio, User suggestions welcome, Future feature development

**Features:** macOS Compatibility

**In-app purchases:** none


### iSPT

[App page](https://appshunter.io/ios/app/ispt/id6702013285)

This app provides comprehensive control and real-time monitoring for energy storage systems. Users can easily track device status, energy usage, and inverter performance from anywhere. It empowers users to optimize their energy solutions for reliable and efficient operation.

**Highlights:** Real-time energy storage system monitoring, Home dashboard for operational status, Off-grid and grid-connected tracking, Detailed inverter performance data, Energy usage and power level insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 影合 free?

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

### Is iSPT free?

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

### Do 影合 or iSPT have ads?

影合 shows ads; iSPT does not.

### Which is updated more often, 影合 or iSPT?

影合 ships an update daily, and iSPT every 4 days. Most recently, 影合 was updated on October 20, 2026 and iSPT on September 29, 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.*