# KPR vs Washing Machine Timer

The clearest difference is in-app purchases: KPR at none against Washing Machine Timer's 1. KPR also leads on ads (none vs shown). Washing Machine Timer's advantage is update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Washing Machine Timer sells 1 one-off in-app purchase. KPR asks for nothing beyond the download.

KPR ships an update every 5 months, Washing Machine Timer every 3 weeks. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | KPR | Washing Machine Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 35 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keystone Property Reports Ltd](https://appshunter.io/developer/794893204) | [Black Flame Digital LTD](https://appshunter.io/developer/1574229330) |

## What reviewers say

### KPR

[App page](https://appshunter.io/ios/app/kpr-willis/id1587598478)

**Features:** macOS Compatibility

**In-app purchases:** none


### Washing Machine Timer

[App page](https://appshunter.io/ios/app/washing-machine-timer/id6759935544)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is KPR free?

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

### Is Washing Machine Timer free?

Washing Machine Timer is free to download, with in-app purchases available.

### Do KPR or Washing Machine Timer have ads?

Washing Machine Timer shows ads; KPR does not.

### Which is updated more often, KPR or Washing Machine Timer?

KPR ships an update every 5 months, and Washing Machine Timer every 3 weeks. Most recently, KPR was updated on September 29, 2026 and Washing Machine Timer on September 17, 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.*