# KUSIP E vs WKM e

KUSIP E and WKM e 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 December 20, 2025 and May 17, 2026 respectively.

## The numbers

| Metric | KUSIP E | WKM e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 45 MB | 26 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [The Golden jubilee Museum of Agriculture Office (Public Organization)](https://appshunter.io/developer/1471881654) |

## What reviewers say

### KUSIP E

[App page](https://appshunter.io/ios/app/kusip-e/id6449289647)

**Features:** macOS Compatibility

**In-app purchases:** none


### WKM e

[App page](https://appshunter.io/ios/app/wkm-e-library/id6450950820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KUSIP E free?

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

### Is WKM e free?

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

### Do KUSIP E or WKM e have ads?

Neither KUSIP E nor WKM e shows ads.

### Which is updated more often, KUSIP E or WKM e?

KUSIP E ships an update monthly, and WKM e monthly. Most recently, KUSIP E was updated on December 20, 2025 and WKM e on May 17, 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.*