# Japi vs GCP Knowledge Test

The clearest difference is device support: Japi at 3 against GCP Knowledge Test's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Japi sells 4 in-app purchases, starting at $1.99 per month and GCP Knowledge Test sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Japi ships an update every 3 weeks, GCP Knowledge Test every 5 weeks. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Japi | GCP Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 101 MB | 13 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Japi Edu Tech](https://appshunter.io/developer/1765128021) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Japi

[App page](https://appshunter.io/ios/app/japi/id6670504412)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Japi Pro - Monthly (Disc. 75%) | $1.99 | per month |
| Japi Pro - Monthly (Disc. 50%) | $8.99 | per month |
| Japi Pro - Monthly | $8.99 | per month |
| Japi Pro - Yearly | $39.99 | per year |


### GCP Knowledge Test

[App page](https://appshunter.io/ios/app/gcp-knowledge-test/id6683289765)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $12.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is Japi free?

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

### Is GCP Knowledge Test free?

GCP Knowledge Test is free to download, with in-app purchases available.

### Do Japi or GCP Knowledge Test have ads?

Neither Japi nor GCP Knowledge Test shows ads.

### Which is updated more often, Japi or GCP Knowledge Test?

Japi ships an update every 3 weeks, and GCP Knowledge Test every 5 weeks. Most recently, Japi was updated on September 23, 2026 and GCP Knowledge Test on October 1, 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.*