# Bladderly vs Bx3

The clearest difference is in-app purchases: Bx3 at none against Bladderly's 8. Bx3 also leads on iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bladderly sells 8 in-app purchases, starting at $4.99 per month. Bx3 asks for nothing beyond the download.

Bladderly ships an update every 6 weeks, Bx3 every 3 weeks. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Bladderly | Bx3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (200 ratings)](https://appshunter.io/ios/app/bladderly-smart-bladder-diary/id1523268654/reviews)** | — |
| Number of ratings | **200** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Subscription | — |
| Size | 124 MB | 23 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Soundable Health, Inc.](https://appshunter.io/developer/1455952390) | [Mark Brion](https://appshunter.io/developer/1656367223) |

## What reviewers say

### Bladderly

[App page](https://appshunter.io/ios/app/bladderly-smart-bladder-diary/id1523268654)

This app simplifies bladder diary tracking, replacing paper logs with an easy-to-use digital experience. It helps users consistently record bathroom visits and timing to identify patterns, aiding in discussions with healthcare providers.

**Highlights:** Digital bladder diary replacement, Easy and consistent logging, Log bathroom visits and timing, Optional sound-assisted volume estimation, Clear, organized records, Privacy-focused design

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Monthly | $4.99 | per month |
| Monthly | $9.99 | per month |
| Annual | $24.99 | per year |
| Annual | $24.99 | per year |
| Annual | $69.99 | per year |
| PDF Export Once | $1.99 | one-time |
| 3-Day Pass | $4.99 | one-time |


### Bx3

[App page](https://appshunter.io/ios/app/bx3/id6444718484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bladderly free?

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

### Is Bx3 free?

Bx3 is free to download, with no in-app purchases.

### Do Bladderly or Bx3 have ads?

Neither Bladderly nor Bx3 shows ads.

### Which is updated more often, Bladderly or Bx3?

Bladderly ships an update every 6 weeks, and Bx3 every 3 weeks. Most recently, Bladderly was updated on September 28, 2026 and Bx3 on September 17, 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.*