# Quỹ Căn vs solar max

The clearest difference is update cadence: Quỹ Căn at every 9 days against solar max's every 3 months. 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.

Quỹ Căn ships an update every 9 days, solar max every 3 months. The most recent releases landed on October 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Quỹ Căn | solar max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 96 MB | 46 MB |
| Requires iOS | **14.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PHUC LOC REAL ESTATE JOINT STOCK COMPANY](https://appshunter.io/developer/1844764301) | [SLM INVESTMENT JOINT STOCK COMPANY](https://appshunter.io/developer/1809326228) |

## What reviewers say

### Quỹ Căn

[App page](https://appshunter.io/ios/app/quy-can/id6753736057)

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

**In-app purchases:** none


### solar max

[App page](https://appshunter.io/ios/app/solar-max/id6756183286)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quỹ Căn free?

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

### Is solar max free?

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

### Do Quỹ Căn or solar max have ads?

Neither Quỹ Căn nor solar max shows ads.

### Which is updated more often, Quỹ Căn or solar max?

Quỹ Căn ships an update every 9 days, and solar max every 3 months. Most recently, Quỹ Căn was updated on October 28, 2026 and solar max on October 5, 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.*