# Stretch Affect vs Plunge

The clearest difference is update cadence: Plunge at every 3 weeks against Stretch Affect's every 5 months. Stretch Affect's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stretch Affect ships an update every 5 months, Plunge every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Stretch Affect | Plunge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/plunge-official-app/id6450953005/reviews)** |
| Number of ratings | — | **1.8K** |
| Positive reviews | — | 40.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 50 MB | 126 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Stretch Affect LLC](https://appshunter.io/developer/1504743026) | [Reboot Labs](https://appshunter.io/developer/1660736219) |

## What reviewers say

### Stretch Affect

[App page](https://appshunter.io/ios/app/stretch-affect/id1504743027)

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

**In-app purchases:** none


### Plunge

[App page](https://appshunter.io/ios/app/plunge-official-app/id6450953005)

This app helps you track and control your cold plunge and sauna sessions for a transformative wellness journey. Monitor your progress with insightful statistics, customize your sauna experience, and receive expert tips for maintaining your equipment. Embrace a holistic well-being routine.

**Highlights:** Intuitive session tracking, Engaging timer, Insightful statistics, Sauna temperature control, Session scheduling, Expert care tips for plunge products

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app, direct support
- 👍 Good UI, basic features
- 👍 Challenges are nice
- 👍 One app for cold plunge + sauna
- 👍 Maintenance reminders

**What reviewers complain about**

- 🔒 No family/multiple user support
- 🔒 Can't unlink Apple account
- ⏱️ No scheduling feature for chiller
- 🔍 No community, private groups
- 🔍 No leaderboards

**Reported bugs**

- Frequent crashes and logging out issues
- Data erased, can't manually add sessions
- Inaccurate temperature readings
- Frequent disconnections with sauna

**Requested features**

- Ability to add family members
- Scheduling feature for chiller
- Community and private groups
- Leaderboards
- Automated temperature tracking


## Frequently asked questions

### Is Stretch Affect free?

Stretch Affect is free to download, with no in-app purchases.

### Is Plunge free?

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

### Do Stretch Affect or Plunge have ads?

Neither Stretch Affect nor Plunge shows ads.

### Which is updated more often, Stretch Affect or Plunge?

Stretch Affect ships an update every 5 months, and Plunge every 3 weeks. Most recently, Stretch Affect was updated on October 29, 2026 and Plunge on October 30, 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.*