# Visa Nippon vs ProseKey AI

The clearest difference is update cadence: ProseKey AI at fortnightly against Visa Nippon's every 31 months. Visa Nippon's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Visa Nippon ships an update every 31 months, ProseKey AI fortnightly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Visa Nippon | ProseKey AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prosekey-ai/id6741180175/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 27 MB | 29 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KTC.CO.,Ltd](https://appshunter.io/developer/516464543) | [Arya Mirsepasi](https://appshunter.io/developer/1791440463) |

## What reviewers say

### Visa Nippon

[App page](https://appshunter.io/ios/app/visa-nippon/id1488278526)

This application simplifies the creation of work visa applications, allowing users to input information on their smartphone from anywhere. It guides users through a question-and-answer process to generate visa applications quickly and easily, supporting various visa types.

**Highlights:** Free work visa application creation, Smartphone-based data entry, Easy question-and-answer interface, Supports 'Specified Skilled Worker' visa, Supports 'Engineer/Specialist in Humanities/International Services' visa

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

**In-app purchases:** none


### ProseKey AI

[App page](https://appshunter.io/ios/app/prosekey-ai/id6741180175)

Enhance your mobile writing with an AI-powered keyboard. It offers instant proofreading, effortless rewriting, quick summarization, and text-to-table conversion. Connect your own API keys for personalized AI assistance across all your apps.

**Highlights:** Instant proofreading, Effortless rewriting, Quick summarization, Text-to-table conversion, Custom AI instructions, Third-party keyboard integration

**In-app purchases:** none


## Frequently asked questions

### Is Visa Nippon free?

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

### Is ProseKey AI free?

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

### Do Visa Nippon or ProseKey AI have ads?

Neither Visa Nippon nor ProseKey AI shows ads.

### Which is updated more often, Visa Nippon or ProseKey AI?

Visa Nippon ships an update every 31 months, and ProseKey AI fortnightly. Most recently, Visa Nippon was updated on November 7, 2026 and ProseKey AI on October 30, 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.*