# FemPulse RingSync vs Glean UDS

The clearest difference is update cadence: FemPulse RingSync at every 2 weeks against Glean UDS's every 2 months. Glean UDS's advantage is iOS requirement (13.0 vs 15.1). 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.

FemPulse RingSync ships an update every 2 weeks, Glean UDS every 2 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FemPulse RingSync | Glean UDS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/glean-uds/id6744753288/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 33 MB | 80 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Fempulse Voiding Diary](https://appshunter.io/developer/1691039015) | [Bright Uro, Inc.](https://appshunter.io/developer/1784514081) |

## What reviewers say

### FemPulse RingSync

[App page](https://appshunter.io/ios/app/fempulse-ringsync/id6464466378)

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

**In-app purchases:** none


### Glean UDS

[App page](https://appshunter.io/ios/app/glean-uds/id6744753288)

This medical app allows patients to log bladder events like urges, leaks, and fluid intake during a urodynamics study. Data is automatically uploaded to the cloud for clinician analysis. It is not a substitute for professional medical advice.

**Highlights:** Log bladder events (urge, leak, intake, voiding), Automatic cloud data upload, Supports urodynamics studies, FDA-cleared system component, Clinician data analysis tool

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

**In-app purchases:** none


## Frequently asked questions

### Is FemPulse RingSync free?

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

### Is Glean UDS free?

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

### Do FemPulse RingSync or Glean UDS have ads?

Neither FemPulse RingSync nor Glean UDS shows ads.

### Which is updated more often, FemPulse RingSync or Glean UDS?

FemPulse RingSync ships an update every 2 weeks, and Glean UDS every 2 months. Most recently, FemPulse RingSync was updated on October 1, 2026 and Glean UDS on September 24, 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.*