# ZeroMark vs Scope & RedDot Adjustment Tool

The clearest difference is iOS requirement: Scope & RedDot Adjustment Tool at 13.0 against ZeroMark's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZeroMark sells 2 one-off in-app purchases and Scope & RedDot Adjustment Tool sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ZeroMark | Scope & RedDot Adjustment Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 8 MB | 19 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Black Knight Labs](https://appshunter.io/developer/301355878) | [Zoltan Pittner](https://appshunter.io/developer/1824349489) |

## What reviewers say

### ZeroMark

[App page](https://appshunter.io/ios/app/zeromark/id6761640264)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |
| iCloud Sync | $24.99 | one-time |


### Scope & RedDot Adjustment Tool

[App page](https://appshunter.io/ios/app/scope-and-reddot-adjustment-tool/id6785252025)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a Coffee | $1.99 | one-time |
| Range Day Fund | $4.99 | one-time |
| Hero Supporter | $9.99 | one-time |
| Super Supporter | $24.99 | one-time |


## Frequently asked questions

### Is ZeroMark free?

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

### Is Scope & RedDot Adjustment Tool free?

Scope & RedDot Adjustment Tool is free to download, with in-app purchases available.

### Do ZeroMark or Scope & RedDot Adjustment Tool have ads?

Neither ZeroMark nor Scope & RedDot Adjustment Tool shows ads.

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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.*