# PartyWise! vs Heater Counter

The clearest difference is update cadence: PartyWise! at every 5 days against Heater Counter's every 5 weeks. Heater Counter's advantage is iOS requirement (15.1 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PartyWise! sells 7 in-app purchases, starting at $2.99 per month and Heater Counter sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

PartyWise! ships an update every 5 days, Heater Counter every 5 weeks. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PartyWise! | Heater Counter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/partywise/id6757278608/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 36 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Stefano Anania](https://appshunter.io/developer/1849469222) | [Olav Omland](https://appshunter.io/developer/1895855417) |

## What reviewers say

### PartyWise!

[App page](https://appshunter.io/ios/app/partywise/id6757278608)

This app offers private, science-backed information on various substances to help users understand risks and make safer decisions. It includes dosage guides, timelines, effects, and harm reduction tools like an interaction checker and emergency quick-access.

**Highlights:** Private data storage, Substance profiles with dosage guides, Interaction checker, Testing and aftercare guides, Smart search functionality, Emergency quick-access button

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydration Hero | $2.99 | per month |
| Night Owl | $1.99 | one-time |
| Baby Raver | $4.99 | one-time |
| Vibe Curator | $9.99 | one-time |
| Guestlist VIP | $19.99 | one-time |
| Main Stage Headliner | $49.99 | one-time |
| Afterparty Angel | $99.99 | one-time |


### Heater Counter

[App page](https://appshunter.io/ios/app/heater-counter/id6764626843)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heater Pro | $9.99 | per month |
| Heater Pro | $79.99 | per year |


## Frequently asked questions

### Is PartyWise! free?

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

### Is Heater Counter free?

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

### Do PartyWise! or Heater Counter have ads?

Neither PartyWise! nor Heater Counter shows ads.

### Which is updated more often, PartyWise! or Heater Counter?

PartyWise! ships an update every 5 days, and Heater Counter every 5 weeks. Most recently, PartyWise! was updated on November 5, 2026 and Heater Counter on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*