# Positive Mind vs Boundary

The clearest difference is in-app purchases: Positive Mind at none against Boundary's 10. Positive Mind also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Boundary's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Boundary sells 10 in-app purchases, starting at $2.99 per month. Positive Mind asks for nothing beyond the download.

## The numbers

| Metric | Positive Mind | Boundary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 33 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Tomoaki Okubo](https://appshunter.io/developer/1830995076) | [Natsuki Fujimoto](https://appshunter.io/developer/1879146878) |

## What reviewers say

### Positive Mind

[App page](https://appshunter.io/ios/app/positive-mind-abcde/id6758457311)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boundary

[App page](https://appshunter.io/ios/app/boundary-protect-your-instinct/id6759518588)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard 100 credits monthly | $2.99 | per month |
| Standardプラン（月額） | $4.99 | per month |
| Premiumプラン（月額） | $9.99 | per month |
| Standardプラン（年額） | $39.99 | per year |
| Premiumプラン（年額） | $69.99 | per year |
| 8 AI credits | $0.49 | one-time |
| 5 Credits | $0.49 | one-time |
| 15 Credits | $0.99 | one-time |
| 30 Credits | $1.99 | one-time |
| 50 AI credits | $2.99 | one-time |


## Frequently asked questions

### Is Positive Mind free?

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

### Is Boundary free?

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

### Do Positive Mind or Boundary have ads?

Positive Mind shows ads; Boundary does not.

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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.*