# ESC Gas Flow Rate Calculator — Measure & calculate flow rates

> Measure & calculate flow rates (iPhone/iPad app by Easy Safety Cert Ltd.)

- Source: https://appshunter.io/ios/app/esc-gas-flow-rate-calculator/id6468877081 (this page in markdown: same URL + `.md`)
- Developer: [Easy Safety Cert Ltd](https://appshunter.io/developer/594703993)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 63 MB
- Languages: English
- Released: 2023-11-04
- Data updated: 2026-03-12
- User reviews in markdown: https://appshunter.io/ios/app/esc-gas-flow-rate-calculator/id6468877081/reviews.md

## What is ESC Gas Flow Rate Calculator?

Our Gas Flow Rate calculator enables you to quickly and easily calculate the gas flow rate in Metric and Imperial formats.
With a subscription, the app also enables you to save and store your calculations with a name and/or address, so that you can refer back to them in the future.

Full subscription details:

When you purchase one of the available subscription plans, you get unlimited access to all the premium features for a period stated in the plan details. This is an auto-renewing subscription. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period.

The current ESC Gas Flow Rate Calculator subscription prices are:

1. MONTHLY: £0.99 billed every month

2. 6-MONTHLY: £4.99 billed every 6 months (SAVE 16%)

3. ANNUALLY: £5.99 billed annually (SAVE 50%)

Privacy Policy available at: https://www.easysafetycert.co.uk/privacy-policy/

Terms of Service available at: https://www.easysafetycert.co.uk/terms-conditions/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 6 Monthly | $4.99 | per 6 months |
| Monthly | $0.99 | per month |
| Annual | $5.99 | per year |



## Version history (last 2 releases)

### 1.0.1 — 2023-11-10

Minor update

### 1.0 — 2023-11-04

No release notes.

## Apps similar to ESC Gas Flow Rate Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Air Flow Calculator](https://appshunter.io/ios/app/air-flow-calculator/id6468876568) | — | Free | Utilities |
| [Gas Checker](https://appshunter.io/ios/app/gas-checker/id523576969) | 5.0 (1) | Free | Utilities |
| [Gas Certificate App](https://appshunter.io/ios/app/gas-certificate-app/id1293890970) | — | Free | Utilities |
| [Gastite Sizing App](https://appshunter.io/ios/app/gastite-sizing-app/id1537998852) | — | Free | Utilities |

## More apps by Easy Safety Cert Ltd

- [ESC Gas Certificate](https://appshunter.io/ios/app/esc-gas-certificate/id596456132)
- [ESC PAT Certificate](https://appshunter.io/ios/app/esc-pat-certificate/id1116937554)

All apps by Easy Safety Cert Ltd: https://appshunter.io/developer/594703993

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-12.*