# HeatTreat vs FlowTime

The clearest difference is update cadence: FlowTime at every 4 months against HeatTreat's every 15 months. HeatTreat's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HeatTreat sells 2 in-app purchases, starting at $2.99 per month and FlowTime sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

HeatTreat ships an update every 15 months, FlowTime every 4 months. The most recent releases landed on June 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HeatTreat | FlowTime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Valerii Skvortsov](https://appshunter.io/developer/1765010667) | [Boris Spiro](https://appshunter.io/developer/1853293003) |

## What reviewers say

### HeatTreat

[App page](https://appshunter.io/ios/app/heattreat/id6670145480)

This app guides you through water tempering practices like contrast showers and cold water immersion to improve mood, sleep, and overall well-being. It offers customizable procedure builders, reminders, and progress tracking to support your journey to a healthier lifestyle.

**Highlights:** Contrast shower builder, Cold shower support, Cold water walking guide, Customizable procedure timers, Daily recommendations, Progress history tracking, Scheduled reminders

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 1 year | $17.99 | per year |


### FlowTime

[App page](https://appshunter.io/ios/app/flowtime-mini-habit-tracker/id6745904702)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is HeatTreat free?

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

### Is FlowTime free?

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

### Do HeatTreat or FlowTime have ads?

Neither HeatTreat nor FlowTime shows ads.

### Which is updated more often, HeatTreat or FlowTime?

HeatTreat ships an update every 15 months, and FlowTime every 4 months. Most recently, HeatTreat was updated on June 8, 2026 and FlowTime on September 12, 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.*