# REON POCKET vs Poop Compass

The clearest difference is in-app purchases: REON POCKET at none against Poop Compass's 1. Poop Compass's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Poop Compass sells 1 one-off in-app purchase. REON POCKET asks for nothing beyond the download.

REON POCKET ships an update every 2 months, Poop Compass every 4 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | REON POCKET | Poop Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (80 ratings)](https://appshunter.io/ios/app/reon-pocket/id1498749786/reviews)** | — |
| Number of ratings | **80** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 38 MB | 37 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sony Thermo Technology Inc.](https://appshunter.io/developer/1794033334) | [YAMAMOTO SHOTEN, K.K.](https://appshunter.io/developer/6809253497) |

## What reviewers say

### REON POCKET

[App page](https://appshunter.io/ios/app/reon-pocket/id1498749786)

This wearable thermal device cools or warms your body directly. Control and customize temperature settings through a user-friendly smartphone application.

**Highlights:** Wearable thermal device, Direct body cooling, Direct body warming, App-controlled temperature settings, User-friendly interface

**Features:** Apple Watch app

**In-app purchases:** none


### Poop Compass

[App page](https://appshunter.io/ios/app/poop-compass/id6809253495)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $2.99 | one-time |


## Frequently asked questions

### Is REON POCKET free?

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

### Is Poop Compass free?

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

### Do REON POCKET or Poop Compass have ads?

Neither REON POCKET nor Poop Compass shows ads.

### Which is updated more often, REON POCKET or Poop Compass?

REON POCKET ships an update every 2 months, and Poop Compass every 4 days. Most recently, REON POCKET was updated on November 7, 2026 and Poop Compass on November 6, 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.*