# Sutro vs Pool Route Ops

The clearest difference is in-app purchases: Sutro at none against Pool Route Ops's 1. Sutro also leads on iOS requirement (12.4 vs 15.1). Pool Route Ops's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Pool Route Ops sells 1 in-app purchase, starting at $49.00 per month. Sutro asks for nothing beyond the download.

Sutro ships an update every 2 months, Pool Route Ops fortnightly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sutro | Pool Route Ops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (175 ratings)](https://appshunter.io/ios/app/sutro/id1439627399/reviews)** | — |
| Number of ratings | **175** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 39 MB | 40 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sutro Connect Inc](https://appshunter.io/developer/1439627398) | [Poolify Bay Area LLC](https://appshunter.io/developer/6778798573) |

## What reviewers say

### Sutro

[App page](https://appshunter.io/ios/app/sutro/id1439627399)

Effortlessly manage your pool or spa water quality. This app works with a smart monitor to automatically track pH, free chlorine, alkalinity, and temperature, providing insights that make sense for optimal water conditions.

**Highlights:** Automatic water quality monitoring, pH tracking, Free chlorine measurement, Alkalinity tracking, Temperature monitoring, Seamless app integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Accurate water testing
- 💡 Helpful notifications and recommendations
- 🔒 Reliable customer support
- 🚀 Convenient pool monitoring

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Inaccurate readings
- 🐛 Buggy app performance
- 🔋 Expensive subscription
- 🐛 Setup difficulties

**Reported bugs**

- App crashes and freezes
- Disconnection issues with hub
- Calibration failures
- Inaccurate water chemistry readings

**Requested features**

- Measure total hardness and CYA
- Customizable notification settings
- Ability to cancel subscription easily
- Improved app stability and user experience


### Pool Route Ops

[App page](https://appshunter.io/ios/app/pool-route-ops/id6778798571)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PoolPro Unlimited | $49.00 | per month |


## Frequently asked questions

### Is Sutro free?

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

### Is Pool Route Ops free?

Pool Route Ops is free to download, with in-app purchases available.

### Do Sutro or Pool Route Ops have ads?

Neither Sutro nor Pool Route Ops shows ads.

### Which is updated more often, Sutro or Pool Route Ops?

Sutro ships an update every 2 months, and Pool Route Ops fortnightly. Most recently, Sutro was updated on October 2, 2026 and Pool Route Ops on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*