# ProsperISD Tip vs Sprinkler Zone Calculator

The clearest difference is update cadence: Sprinkler Zone Calculator at every 10 months against ProsperISD Tip's every 50 months. ProsperISD Tip's advantage is iOS requirement (13.0 vs 15.0). 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.

ProsperISD Tip ships an update every 50 months, Sprinkler Zone Calculator every 10 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ProsperISD Tip | Sprinkler Zone Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/sprinkler-zone-calculator/id6451001870/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 10 months** |
| Monetization | — | Free |
| Size | 38 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prosper Independent School District](https://appshunter.io/developer/685056808) | [Hunter Industries](https://appshunter.io/developer/710090127) |

## What reviewers say

### ProsperISD Tip

[App page](https://appshunter.io/ios/app/prosperisd-tip/id1144489189)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sprinkler Zone Calculator

[App page](https://appshunter.io/ios/app/sprinkler-zone-calculator/id6451001870)

This tool helps calculate sprinkler system flow and zone capacity. It guides nozzle selection and determines the number of sprinkler heads per zone to maximize available flow. Built-in charts and configurable zone capacity simplify system planning.

**Highlights:** Calculate flow and zone capacity, Guide nozzle selection, Determine sprinkler heads per zone, Maximize available flow, Built-in nozzle performance charts, Configurable zone capacity

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

**In-app purchases:** none


## Frequently asked questions

### Is ProsperISD Tip free?

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

### Is Sprinkler Zone Calculator free?

Sprinkler Zone Calculator is free to download, with no in-app purchases.

### Do ProsperISD Tip or Sprinkler Zone Calculator have ads?

Neither ProsperISD Tip nor Sprinkler Zone Calculator shows ads.

### Which is updated more often, ProsperISD Tip or Sprinkler Zone Calculator?

ProsperISD Tip ships an update every 50 months, and Sprinkler Zone Calculator every 10 months. Most recently, ProsperISD Tip was updated on November 2, 2026 and Sprinkler Zone Calculator on November 5, 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.*