# Wilo vs Sans Paper Form

The clearest difference is ads: Wilo at none against Sans Paper Form's shown. Sans Paper Form's advantage is iOS requirement (14.2 vs 18.6). On price, update cadence, 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.

Wilo ships an update every 3 weeks, Sans Paper Form every 6 weeks. The most recent releases landed on September 24, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Wilo | Sans Paper Form |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 181 MB | 42 MB |
| Requires iOS | 18.6 | **14.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WILO SE](https://appshunter.io/developer/756670903) | [SANS PAPER PTY LTD](https://appshunter.io/developer/1470893508) |

## What reviewers say

### Wilo

[App page](https://appshunter.io/ios/app/wilo-assistant/id397747214)

This app provides comprehensive support for planning, consulting, and installing pump technology. It offers tools for selecting replacement pumps, calculating energy savings, and diagnosing faults, even offline. Access detailed product information and control smart pumps.

**Highlights:** Smart pump control and settings, Interactive replacement pump recommendations, Energy savings and CO2 emission calculator, Pump dimensioning and selection, Fault signal diagnosis and remedies, Unit conversion tool, AR product scanner

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

**In-app purchases:** none


### Sans Paper Form

[App page](https://appshunter.io/ios/app/sans-paper-form/id1592530469)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wilo free?

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

### Is Sans Paper Form free?

Sans Paper Form is free to download, with no in-app purchases.

### Do Wilo or Sans Paper Form have ads?

Sans Paper Form shows ads; Wilo does not.

### Which is updated more often, Wilo or Sans Paper Form?

Wilo ships an update every 3 weeks, and Sans Paper Form every 6 weeks. Most recently, Wilo was updated on September 24, 2026 and Sans Paper Form on May 15, 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.*