# iopool vs BTLock

The clearest difference is ads: BTLock at none against iopool's shown. BTLock also leads on iOS requirement (12.0 vs 15.1). On price, 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.

## The numbers

| Metric | iopool | BTLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (94 ratings)](https://appshunter.io/ios/app/iopool/id1449698927/reviews)** | — |
| Number of ratings | **94** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Ad-supported | — |
| Size | 78 MB | 9 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iopool](https://appshunter.io/developer/1449698926) | [广东必达保安系统有限公司](https://appshunter.io/developer/1252551530) |

## What reviewers say

### iopool

[App page](https://appshunter.io/ios/app/iopool/id1449698927)

This app helps pool owners manage their water treatment with continuous analysis from a smart probe. It provides step-by-step guidance for product additions and intelligent recommendations for maintenance, eliminating the need for manual inventory checks.

**Highlights:** Continuous water analysis, Automated product addition notifications, Step-by-step treatment guidance, Intelligent maintenance recommendations, Product inventory and quantity management, Pool health monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### BTLock

[App page](https://appshunter.io/ios/app/btlock/id6747027466)

**In-app purchases:** none


## Frequently asked questions

### Is iopool free?

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

### Is BTLock free?

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

### Do iopool or BTLock have ads?

iopool shows ads; BTLock does not.

---

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