# であい vs UnderLine

The clearest difference is in-app purchases: UnderLine at none against であい's 6. UnderLine also leads on update cadence (every 3 days vs every 3 months). であい's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. であい sells 6 one-off in-app purchases. UnderLine asks for nothing beyond the download.

であい ships an update every 3 months, UnderLine every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | であい | UnderLine |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 86.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 67 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Gold Corp co ltd](https://appshunter.io/developer/1082607746) | [5mm](https://appshunter.io/developer/1832720335) |

## What reviewers say

### であい

[App page](https://appshunter.io/ios/app/talknavi/id1222843958)

Easily find local matches based on region or photos. Quick registration with nicknames and no email required. Enjoy secure, monitored interactions for dating, friendships, or casual chat.

**Highlights:** Find local matches by region or photo, Quick registration with nickname, Anonymous and nickname registration, 24/7 moderation for safety, Anonymous chat with nearby users, Detailed profile creation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120pt | $6.99 | one-time |
| 240pt | $14.99 | one-time |
| 360pt | $22.99 | one-time |
| 480pt | $29.99 | one-time |
| 600pt | $39.99 | one-time |
| 1100pt | $59.99 | one-time |


### UnderLine

[App page](https://appshunter.io/ios/app/underline-live-typing-chat/id6751827790)

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

**In-app purchases:** none


## Frequently asked questions

### Is であい free?

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

### Is UnderLine free?

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

### Do であい or UnderLine have ads?

Neither であい nor UnderLine shows ads.

### Which is updated more often, であい or UnderLine?

であい ships an update every 3 months, and UnderLine every 3 days. Most recently, であい was updated on October 24, 2026 and UnderLine on October 25, 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.*