# WAVE IR vs Stamp Stack

The clearest difference is price: WAVE IR at Free against Stamp Stack's $3.99. Stamp Stack's advantage is iOS requirement (15.5 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

WAVE IR is free to download; Stamp Stack costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | WAVE IR | Stamp Stack |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 38 MB | 82 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fusion Thermal, LLC](https://appshunter.io/developer/1706451952) | [Daniel Goodwin](https://appshunter.io/developer/1830723743) |

## What reviewers say

### WAVE IR

[App page](https://appshunter.io/ios/app/wave-ir/id6670583677)

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

**In-app purchases:** none


### Stamp Stack

[App page](https://appshunter.io/ios/app/stamp-stack/id6757575828)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WAVE IR free?

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

### Is Stamp Stack free?

Stamp Stack costs $3.99, with no in-app purchases.

### Do WAVE IR or Stamp Stack have ads?

Neither WAVE IR nor Stamp Stack 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.*