# Cyl Duration vs AHBenefits

The clearest difference is update cadence: AHBenefits at every 3 weeks against Cyl Duration's every 49 months. AHBenefits also leads on rating (5.0 vs 4.6). Cyl Duration's advantage is ratings volume (11 vs 1) and iOS requirement (10.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AHBenefits holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Cyl Duration has 11 ratings behind it against 1, so its average is the more settled of the two.

Cyl Duration ships an update every 49 months, AHBenefits every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Cyl Duration | AHBenefits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/cyl-duration/id447311122/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ahbenefits/id6692615891/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 60 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Responsive Respiratory, Inc.](https://appshunter.io/developer/447311125) | [Recode Health, LLC](https://appshunter.io/developer/1002709161) |

## What reviewers say

### Cyl Duration

[App page](https://appshunter.io/ios/app/cyl-duration/id447311122)

Calculates remaining oxygen in a cylinder for ambulatory users. Input device, liter flow, and cylinder size for precise remaining hours and minutes. Provides peace of mind for oxygen users on the go.

**Highlights:** Calculate remaining oxygen hours/minutes, Input device settings, Input liter flow, Input cylinder size, Precise readout

**Features:** macOS Compatibility

**In-app purchases:** none


### AHBenefits

[App page](https://appshunter.io/ios/app/ahbenefits/id6692615891)

This app enhances the employee experience by centralizing company programs, benefits, and rewards. It fosters connection through a social feed and supports professional and personal growth with access to development resources. The activity tracker allows users to monitor fitness and participate in challenges.

**Highlights:** Personalized employee experience, Rewards and recognition, Company program access, Social feed for company interaction, Professional development resources, Holistic wellbeing programs, Activity tracking with Google Fit/Health Connect

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

**In-app purchases:** none


## Frequently asked questions

### Is Cyl Duration free?

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

### Is AHBenefits free?

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

### Which has better reviews, Cyl Duration or AHBenefits?

AHBenefits is rated higher. Cyl Duration averages 4.6 out of 5 from 11 ratings, while AHBenefits averages 5.0 from 1 ratings.

### Do Cyl Duration or AHBenefits have ads?

Neither Cyl Duration nor AHBenefits shows ads.

### Which is updated more often, Cyl Duration or AHBenefits?

Cyl Duration ships an update every 49 months, and AHBenefits every 3 weeks. Most recently, Cyl Duration was updated on November 1, 2026 and AHBenefits on November 4, 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.*