# KIT KeepInTouch vs Sūji

The clearest difference is update cadence: Sūji at every 4 months against KIT KeepInTouch's every 13 months. Sūji also leads on device support (6 vs 3). KIT KeepInTouch's advantage is iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

KIT KeepInTouch ships an update every 13 months, Sūji every 4 months. The most recent releases landed on October 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KIT KeepInTouch | Sūji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/suji/id1598173381/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 8 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [David Deprouw](https://appshunter.io/developer/1447929404) | [Ale Mohamad](https://appshunter.io/developer/569018219) |

## What reviewers say

### KIT KeepInTouch

[App page](https://appshunter.io/ios/app/kit-keepintouch/id1450304818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sūji

[App page](https://appshunter.io/ios/app/suji/id1598173381)

Learn Japanese numbers with this app. It translates numbers into Kanji, Hiragana, or Romaji, and provides audio pronunciation. You can also generate random numbers to explore new combinations.

**Highlights:** Number translation to Kanji, Hiragana, Romaji, Audio pronunciation of numbers, Random number generation, Supports multiple writing systems, Practice writing and speaking

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is KIT KeepInTouch free?

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

### Is Sūji free?

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

### Do KIT KeepInTouch or Sūji have ads?

Neither KIT KeepInTouch nor Sūji shows ads.

### Which is updated more often, KIT KeepInTouch or Sūji?

KIT KeepInTouch ships an update every 13 months, and Sūji every 4 months. Most recently, KIT KeepInTouch was updated on October 16, 2026 and Sūji 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.*