# 天合富家 vs i4im

The clearest difference is iOS requirement: i4im at 11.0 against 天合富家's 13.0. On price, update cadence, 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.

天合富家 ships an update every 6 weeks, i4im every 2 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 天合富家 | i4im |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 102 MB | 46 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trina Solar Residential PV Technology Co., Ltd.](https://appshunter.io/developer/1577900359) | [etion Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1491904986) |

## What reviewers say

### 天合富家

[App page](https://appshunter.io/ios/app/id1358622281)

**Features:** Vision Pro support

**In-app purchases:** none


### i4im

[App page](https://appshunter.io/ios/app/i4im/id1491904987)

**In-app purchases:** none


## Frequently asked questions

### Is 天合富家 free?

天合富家 is free to download, with no in-app purchases.

### Is i4im free?

i4im is free to download, with no in-app purchases.

### Do 天合富家 or i4im have ads?

Neither 天合富家 nor i4im shows ads.

### Which is updated more often, 天合富家 or i4im?

天合富家 ships an update every 6 weeks, and i4im every 2 months. Most recently, 天合富家 was updated on October 25, 2026 and i4im on October 13, 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.*