# REVERSE GYM vs Bladder Diary Tracker

The clearest difference is in-app purchases: REVERSE GYM at none against Bladder Diary Tracker's 1. REVERSE GYM also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). Bladder Diary Tracker's advantage is update cadence (every 2 weeks vs every 41 months). On price and device support there is nothing between them.

Both are free to download. Bladder Diary Tracker sells 1 one-off in-app purchase. REVERSE GYM asks for nothing beyond the download.

REVERSE GYM ships an update every 41 months, Bladder Diary Tracker every 2 weeks. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | REVERSE GYM | Bladder Diary Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/bladder-diary-tracker/id1487355489/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 10 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [TAKUYA MANDAI](https://appshunter.io/developer/1486373936) | [Yuta Endo](https://appshunter.io/developer/1256506814) |

## What reviewers say

### REVERSE GYM

[App page](https://appshunter.io/ios/app/reverse-gym/id1486373937)

**In-app purchases:** none


### Bladder Diary Tracker

[App page](https://appshunter.io/ios/app/bladder-diary-tracker/id1487355489)

Easily log your urination volume and time to track voiding patterns. This health and fitness app helps you monitor your daily bladder habits.

**Highlights:** Log urination volume, Record urination time, Track voiding patterns, Daily habit monitoring, Health & Fitness tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $5.99 | one-time |


## Frequently asked questions

### Is REVERSE GYM free?

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

### Is Bladder Diary Tracker free?

Bladder Diary Tracker is free to download, with in-app purchases available.

### Do REVERSE GYM or Bladder Diary Tracker have ads?

Bladder Diary Tracker shows ads; REVERSE GYM does not.

### Which is updated more often, REVERSE GYM or Bladder Diary Tracker?

REVERSE GYM ships an update every 41 months, and Bladder Diary Tracker every 2 weeks. Most recently, REVERSE GYM was updated on October 4, 2026 and Bladder Diary Tracker on October 11, 2026.

---

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