# Principal Plan Mobile vs QFin

Principal Plan Mobile and QFin are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Principal Plan Mobile ships an update every 2 weeks, QFin every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Principal Plan Mobile | QFin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 32 MB | 37 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomsens.net LLC](https://appshunter.io/developer/1840626353) | [Yencode Technologies](https://appshunter.io/developer/1896743164) |

## What reviewers say

### Principal Plan Mobile

[App page](https://appshunter.io/ios/app/principal-plan-mobile/id6753086687)

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

**In-app purchases:** none


### QFin

[App page](https://appshunter.io/ios/app/qfin/id6782304502)

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

**In-app purchases:** none


## Frequently asked questions

### Is Principal Plan Mobile free?

Principal Plan Mobile is free to download, with no in-app purchases.

### Is QFin free?

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

### Do Principal Plan Mobile or QFin have ads?

Neither Principal Plan Mobile nor QFin shows ads.

### Which is updated more often, Principal Plan Mobile or QFin?

Principal Plan Mobile ships an update every 2 weeks, and QFin every 3 weeks. Most recently, Principal Plan Mobile was updated on October 30, 2026 and QFin on November 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.*