# Unknown Contact vs Do Not Reply

The clearest difference is update cadence: Do Not Reply at every 4 days against Unknown Contact's monthly. Do Not Reply also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Unknown Contact sells 1 one-off in-app purchase and Do Not Reply sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Unknown Contact ships an update monthly, Do Not Reply every 4 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Unknown Contact | Do Not Reply |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 67 MB | 48 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [JudeWorks](https://appshunter.io/developer/1749456254) | [Fluently AI](https://appshunter.io/developer/1791172141) |

## What reviewers say

### Unknown Contact

[App page](https://appshunter.io/ios/app/unknown-contact-text-story/id6793640347)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Season One — All 20 Stories | $0.99 | one-time |


### Do Not Reply

[App page](https://appshunter.io/ios/app/do-not-reply/id6803724799)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Tokens | $0.99 | one-time |
| 150 Tokens | $2.49 | one-time |
| 2000 Tokens | $4.99 | one-time |
| 5000 Tokens | $9.99 | one-time |


## Frequently asked questions

### Is Unknown Contact free?

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

### Is Do Not Reply free?

Do Not Reply is free to download, with in-app purchases available.

### Do Unknown Contact or Do Not Reply have ads?

Neither Unknown Contact nor Do Not Reply shows ads.

### Which is updated more often, Unknown Contact or Do Not Reply?

Unknown Contact ships an update monthly, and Do Not Reply every 4 days. Most recently, Unknown Contact was updated on October 3, 2026 and Do Not Reply on October 7, 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.*