# Billtrust Webstore vs SerialCheck

The clearest difference is iOS requirement: Billtrust Webstore at 12.0 against SerialCheck's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Billtrust Webstore ships an update every 5 weeks, SerialCheck every 3 weeks. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Billtrust Webstore | SerialCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 30 MB | 37 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Billtrust](https://appshunter.io/developer/1454713057) | [NanoHawk](https://appshunter.io/developer/1805616299) |

## What reviewers say

### Billtrust Webstore

[App page](https://appshunter.io/ios/app/billtrust-webstore/id1499705472)

**Features:** macOS Compatibility

**In-app purchases:** none


### SerialCheck

[App page](https://appshunter.io/ios/app/serialcheck-hvac-age-decoder/id6759895640)

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Billtrust Webstore free?

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

### Is SerialCheck free?

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

### Do Billtrust Webstore or SerialCheck have ads?

Neither Billtrust Webstore nor SerialCheck shows ads.

### Which is updated more often, Billtrust Webstore or SerialCheck?

Billtrust Webstore ships an update every 5 weeks, and SerialCheck every 3 weeks. Most recently, Billtrust Webstore was updated on September 10, 2026 and SerialCheck 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.*