# Orifice Flow Rate Calculator vs Maple Syrup Time

The clearest difference is review sentiment: Orifice Flow Rate Calculator at 100% against Maple Syrup Time's 33%. Orifice Flow Rate Calculator also leads on in-app purchases (none vs 1) and rating (4.9 vs 4.5). Maple Syrup Time's advantage is update cadence (weekly vs every 6 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Maple Syrup Time sells 1 in-app purchase, starting at $24.99 per year. Orifice Flow Rate Calculator asks for nothing beyond the download.

Orifice Flow Rate Calculator holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 114 and 203 respectively. Written reviews point the same way: 100% of Orifice Flow Rate Calculator's written reviews are positive against 33% of Maple Syrup Time's.

Orifice Flow Rate Calculator ships an update every 6 months, Maple Syrup Time weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Orifice Flow Rate Calculator | Maple Syrup Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (114 ratings)](https://appshunter.io/ios/app/orifice-flow-rate-calculator/id1439701941/reviews)** | [4.5 (203 ratings)](https://appshunter.io/ios/app/maple-syrup-time/id6451268126/reviews) |
| Number of ratings | 114 | **203** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 65 MB |
| Requires iOS | 15.6 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R.L. Laughlin & Company, Inc.](https://appshunter.io/developer/1438670681) | [First Whirl, LLC](https://appshunter.io/developer/645518548) |

## What reviewers say

### Orifice Flow Rate Calculator

[App page](https://appshunter.io/ios/app/orifice-flow-rate-calculator/id1439701941)

Easily calculate natural gas orifice flow rates using the AGA 3 standard. This utility app allows users to determine MCF production for a given duration, save calculations, and export data to CSV. It functions offline, requiring no cell service.

**Highlights:** Orifice MCF Calculator, Rotary (Direct) MCF Calculator, Save all calculations, View saved inputs and calculations, Export calculations to CSV

**Features:** macOS Compatibility

**In-app purchases:** none


### Maple Syrup Time

[App page](https://appshunter.io/ios/app/maple-syrup-time/id6451268126)

This app helps maple syrup producers forecast sap flow for efficient collection planning. It also allows users to log sap and syrup production data, and track year-over-year statistics.

**Highlights:** Sap flow forecasting, Sap collection planning, Log sap flow rates, Log syrup production, Year-over-year statistics

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maple Syrup Time PRO | $24.99 | per year |


## Frequently asked questions

### Is Orifice Flow Rate Calculator free?

Orifice Flow Rate Calculator is free to download, with no in-app purchases.

### Is Maple Syrup Time free?

Maple Syrup Time is free to download, with in-app purchases available.

### Which has better reviews, Orifice Flow Rate Calculator or Maple Syrup Time?

Orifice Flow Rate Calculator is rated higher. Orifice Flow Rate Calculator averages 4.9 out of 5 from 114 ratings, while Maple Syrup Time averages 4.5 from 203 ratings.

### Do Orifice Flow Rate Calculator or Maple Syrup Time have ads?

Neither Orifice Flow Rate Calculator nor Maple Syrup Time shows ads.

### Which is updated more often, Orifice Flow Rate Calculator or Maple Syrup Time?

Orifice Flow Rate Calculator ships an update every 6 months, and Maple Syrup Time weekly. Most recently, Orifice Flow Rate Calculator was updated on November 2, 2026 and Maple Syrup Time on November 3, 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.*