# SIS Client App vs Faktoroo Invoice Maker

The clearest difference is in-app purchases: SIS Client App at none against Faktoroo Invoice Maker's 2. SIS Client App also leads on iOS requirement (12.0 vs 14.0.0). Faktoroo Invoice Maker's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Faktoroo Invoice Maker sells 2 in-app purchases, starting at $1.99 per month. SIS Client App asks for nothing beyond the download.

SIS Client App ships an update every 2 months, Faktoroo Invoice Maker every 3 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SIS Client App | Faktoroo Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 32 MB | 59 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strategic Insurance Software, Inc.](https://appshunter.io/developer/583349800) | [Blekie Technologies Limited](https://appshunter.io/developer/1670566825) |

## What reviewers say

### SIS Client App

[App page](https://appshunter.io/ios/app/sis-client-app/id1464009081)

**Features:** macOS Compatibility

**In-app purchases:** none


### Faktoroo Invoice Maker

[App page](https://appshunter.io/ios/app/faktoroo-invoice-maker/id6759484545)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Faktoroo Pro - Monthly | $1.99 | per month |
| Faktoroo Pro - Annual | $19.99 | per year |


## Frequently asked questions

### Is SIS Client App free?

SIS Client App is free to download, with no in-app purchases.

### Is Faktoroo Invoice Maker free?

Faktoroo Invoice Maker is free to download, with in-app purchases available.

### Do SIS Client App or Faktoroo Invoice Maker have ads?

Neither SIS Client App nor Faktoroo Invoice Maker shows ads.

### Which is updated more often, SIS Client App or Faktoroo Invoice Maker?

SIS Client App ships an update every 2 months, and Faktoroo Invoice Maker every 3 days. Most recently, SIS Client App was updated on October 26, 2026 and Faktoroo Invoice Maker on October 28, 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.*