# WhatAreThose!? Plus vs HeatSignal.app

The clearest difference is chart position: HeatSignal.app at #194 against WhatAreThose!? Plus's unranked. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. WhatAreThose!? Plus sells 2 in-app purchases, starting at $9.99 per month and HeatSignal.app sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

WhatAreThose!? Plus ships an update every 3 weeks, HeatSignal.app monthly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WhatAreThose!? Plus | HeatSignal.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (25 ratings)](https://appshunter.io/ios/app/heatsignalapp/id6765769630/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#194** |
| Size | 50 MB | 26 MB |
| Requires iOS | 14.0.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [WhatAreThose LLC](https://appshunter.io/developer/1448655754) | [HeatSignal LLC](https://appshunter.io/developer/1896066263) |

## What reviewers say

### WhatAreThose!? Plus

[App page](https://appshunter.io/ios/app/whatarethose-plus/id6739794406)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $10/Month | $9.99 | per month |
| $100 Annual Subscription | $99.99 | per year |


### HeatSignal.app

[App page](https://appshunter.io/ios/app/heatsignalapp/id6765769630)

**Currently charting:** #194 Top Grossing · Shopping (US App Store)

This app aggregates sneaker listings from various resale markets into a single, filterable feed. Get alerts for specific pairs and price drops. It also features a marketplace for direct trading and negotiation within the community.

**Highlights:** Aggregated resale market feed, Customizable alerts for specific sneakers, Price drop notifications, Direct community marketplace, Negotiation chat features, Multiple secure sign-in options

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeatSignal Pro | $14.99 | per month |
| HeatSignal Elite | $24.99 | per month |
| HeatSignal Pro | $149.00 | per year |
| HeatSignal Elite | $249.99 | per year |


## Frequently asked questions

### Is WhatAreThose!? Plus free?

WhatAreThose!? Plus is free to download, with in-app purchases available.

### Is HeatSignal.app free?

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

### Do WhatAreThose!? Plus or HeatSignal.app have ads?

Neither WhatAreThose!? Plus nor HeatSignal.app shows ads.

### Which is updated more often, WhatAreThose!? Plus or HeatSignal.app?

WhatAreThose!? Plus ships an update every 3 weeks, and HeatSignal.app monthly. Most recently, WhatAreThose!? Plus was updated on October 13, 2026 and HeatSignal.app 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.*