# Invoice Manager|SIMPL vs Glowy Pro

The clearest difference is in-app purchases: Glowy Pro at none against Invoice Manager|SIMPL's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Manager|SIMPL sells 2 in-app purchases, starting at $1.95 per 7 days. Glowy Pro asks for nothing beyond the download.

Invoice Manager|SIMPL ships an update every 3 days, Glowy Pro every 5 days. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Invoice Manager|SIMPL | Glowy Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 27 MB | 45 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELVIS HOFMARKS](https://appshunter.io/developer/1776013069) | [jir amiet](https://appshunter.io/developer/1873112830) |

## What reviewers say

### Invoice Manager|SIMPL

[App page](https://appshunter.io/ios/app/invoice-managersimpl/id6743813894)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Renewable Subscription | $1.95 | per 7 days |
| Auto Renewable Subscription | $5.95 | per month |


### Glowy Pro

[App page](https://appshunter.io/ios/app/glowy-pro/id6759476414)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Manager|SIMPL free?

Invoice Manager|SIMPL is free to download, with in-app purchases available.

### Is Glowy Pro free?

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

### Do Invoice Manager|SIMPL or Glowy Pro have ads?

Neither Invoice Manager|SIMPL nor Glowy Pro shows ads.

### Which is updated more often, Invoice Manager|SIMPL or Glowy Pro?

Invoice Manager|SIMPL ships an update every 3 days, and Glowy Pro every 5 days. Most recently, Invoice Manager|SIMPL was updated on September 6, 2026 and Glowy Pro on September 9, 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.*