# TOPforms vs On

TOPforms and On are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TOPforms | On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 9 MB | 72 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Form Solutions BV](https://appshunter.io/developer/1462257775) | [NWN Software](https://appshunter.io/developer/1743387167) |

## What reviewers say

### TOPforms

[App page](https://appshunter.io/ios/app/topforms-original/id1462257806)

**Features:** macOS Compatibility

**In-app purchases:** none


### On

[App page](https://appshunter.io/ios/app/on-site-pro/id6502042902)

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

**In-app purchases:** none


## Frequently asked questions

### Is TOPforms free?

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

### Is On free?

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

### Do TOPforms or On have ads?

Neither TOPforms nor On shows ads.

### Which is updated more often, TOPforms or On?

TOPforms ships an update every 3 weeks, and On every 3 weeks. Most recently, TOPforms was updated on September 8, 2026 and On on September 11, 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.*