# PaperMind AI vs Refund Radar

The clearest difference is update cadence: Refund Radar at every 2 days against PaperMind AI's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PaperMind AI sells 2 in-app purchases, starting at $9.99 per month and Refund Radar sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PaperMind AI ships an update every 4 days, Refund Radar every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | PaperMind AI | Refund Radar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 2 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Karpenko](https://appshunter.io/developer/1896571932) | [Christian Turcu](https://appshunter.io/developer/6798716774) |

## What reviewers say

### PaperMind AI

[App page](https://appshunter.io/ios/app/papermind-ai-bill-tracker/id6768876062)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaperMind Pro Monthly | $9.99 | per month |
| PaperMind Pro Yearly | $69.99 | per year |


### Refund Radar

[App page](https://appshunter.io/ios/app/refund-radar-return-deadlines/id6798716772)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $1.99 | per month |
| Family monthly | $4.99 | per month |
| Pro yearly | $19.99 | per year |
| Family yearly | $39.99 | per year |


## Frequently asked questions

### Is PaperMind AI free?

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

### Is Refund Radar free?

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

### Do PaperMind AI or Refund Radar have ads?

Neither PaperMind AI nor Refund Radar shows ads.

### Which is updated more often, PaperMind AI or Refund Radar?

PaperMind AI ships an update every 4 days, and Refund Radar every 2 days. Most recently, PaperMind AI was updated on October 25, 2026 and Refund Radar 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.*