# Pool Robot vs Simple Lockscreen Counter

The clearest difference is update cadence: Simple Lockscreen Counter at monthly against Pool Robot's every 3 months. Pool Robot's advantage is iOS requirement (9.0 vs 17.6). 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.

Pool Robot ships an update every 3 months, Simple Lockscreen Counter monthly. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Pool Robot | Simple Lockscreen Counter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/pool-robot/id1483743275/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 112 MB | 6 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apps Dev Team s.r.o.](https://appshunter.io/developer/304110869) | [woonchan kee](https://appshunter.io/developer/1838615903) |

## What reviewers say

### Pool Robot

[App page](https://appshunter.io/ios/app/pool-robot/id1483743275)

Manage your smart pool cleaner directly from your phone. Adjust settings, use manual remote control, and monitor pool temperature, battery, and charging status.

**Highlights:** Smartphone control, Customizable settings, Manual remote control, Pool temperature monitoring, Battery level display, Charging status readouts

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Lockscreen Counter

[App page](https://appshunter.io/ios/app/simple-lockscreen-counter/id6754546367)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pool Robot free?

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

### Is Simple Lockscreen Counter free?

Simple Lockscreen Counter is free to download, with no in-app purchases.

### Do Pool Robot or Simple Lockscreen Counter have ads?

Neither Pool Robot nor Simple Lockscreen Counter shows ads.

### Which is updated more often, Pool Robot or Simple Lockscreen Counter?

Pool Robot ships an update every 3 months, and Simple Lockscreen Counter monthly. Most recently, Pool Robot was updated on October 7, 2026 and Simple Lockscreen Counter on September 20, 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.*