# KPF伴学 vs REGuider

The clearest difference is in-app purchases: KPF伴学 at none against REGuider's 6. KPF伴学 also leads on iOS requirement (13.0 vs 17.6). REGuider's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. REGuider sells 6 one-off in-app purchases. KPF伴学 asks for nothing beyond the download.

KPF伴学 ships an update every 2 months, REGuider every 10 days. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | KPF伴学 | REGuider |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 445 MB | 10 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [家盛 王](https://appshunter.io/developer/1469357476) | [闻 杭](https://appshunter.io/developer/1856451892) |

## What reviewers say

### KPF伴学

[App page](https://appshunter.io/ios/app/kpf/id1296749527)

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

**In-app purchases:** none


### REGuider

[App page](https://appshunter.io/ios/app/reguider/id6756527104)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reading Explorer Foundation | $12.99 | one-time |
| Reading Explorer 4 | $12.99 | one-time |
| Reading Explorer 3 | $12.99 | one-time |
| Reading Explorer 2 | $12.99 | one-time |
| Reading Explorer 1 | $12.99 | one-time |
| Reading Explorer 5 | $12.99 | one-time |


## Frequently asked questions

### Is KPF伴学 free?

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

### Is REGuider free?

REGuider is free to download, with in-app purchases available.

### Do KPF伴学 or REGuider have ads?

Neither KPF伴学 nor REGuider shows ads.

### Which is updated more often, KPF伴学 or REGuider?

KPF伴学 ships an update every 2 months, and REGuider every 10 days. Most recently, KPF伴学 was updated on September 23, 2026 and REGuider on September 9, 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.*