# 光证小黑板 vs KFPS

光证小黑板 and KFPS 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 光证小黑板 | KFPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 71 MB | 104 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EverBright Securities Asset Management Co.,Ltd.](https://appshunter.io/developer/1516210273) | [KONE Elevator Co., Ltd.](https://appshunter.io/developer/1460762607) |

## What reviewers say

### 光证小黑板

[App page](https://appshunter.io/ios/app/id1542010166)

**Features:** macOS Compatibility

**In-app purchases:** none


### KFPS

[App page](https://appshunter.io/ios/app/kfps/id6479509824)

**In-app purchases:** none


## Frequently asked questions

### Is 光证小黑板 free?

光证小黑板 is free to download, with no in-app purchases.

### Is KFPS free?

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

### Do 光证小黑板 or KFPS have ads?

Neither 光证小黑板 nor KFPS shows ads.

### Which is updated more often, 光证小黑板 or KFPS?

光证小黑板 ships an update monthly, and KFPS monthly. Most recently, 光证小黑板 was updated on October 3, 2026 and KFPS 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.*