# Horizon Comflex vs # Simple Purchase Order

The clearest difference is in-app purchases: Horizon Comflex at none against # Simple Purchase Order's 2. # Simple Purchase Order's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. # Simple Purchase Order sells 2 in-app purchases, starting at $1.99 per month. Horizon Comflex asks for nothing beyond the download.

Horizon Comflex ships an update every 3 months, # Simple Purchase Order every 9 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Horizon Comflex | # Simple Purchase Order |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 21 MB | 49 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Comflex Technologies Private Limited](https://appshunter.io/developer/1698289197) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Horizon Comflex

[App page](https://appshunter.io/ios/app/horizon-comflex/id6451438359)

**Features:** macOS Compatibility

**In-app purchases:** none


### # Simple Purchase Order

[App page](https://appshunter.io/ios/app/simple-purchase-order/id6761530119)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Order Pro (Monthly) | $1.99 | per month |
| Purchase Order Pro (Annual) | $18.00 | per year |


## Frequently asked questions

### Is Horizon Comflex free?

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

### Is # Simple Purchase Order free?

# Simple Purchase Order is free to download, with in-app purchases available.

### Do Horizon Comflex or # Simple Purchase Order have ads?

Neither Horizon Comflex nor # Simple Purchase Order shows ads.

### Which is updated more often, Horizon Comflex or # Simple Purchase Order?

Horizon Comflex ships an update every 3 months, and # Simple Purchase Order every 9 days. Most recently, Horizon Comflex was updated on October 27, 2026 and # Simple Purchase Order on November 5, 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.*