# COGS vs Invoice Maker

The clearest difference is in-app purchases: COGS at none against Invoice Maker's 2. COGS also leads on ads (none vs shown). Invoice Maker's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $4.99 per 7 days. COGS asks for nothing beyond the download.

COGS ships an update every 5 months, Invoice Maker every 3 weeks. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | COGS | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 9 MB | 60 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Harold Scholtz](https://appshunter.io/developer/1567175177) | [APPLOX](https://appshunter.io/developer/1843634912) |

## What reviewers say

### COGS

[App page](https://appshunter.io/ios/app/cogs/id1595085102)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-and-pdf/id6768312438)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker - Weekly | $4.99 | per 7 days |
| Invoice Maker - Annual | $24.99 | per year |


## Frequently asked questions

### Is COGS free?

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

### Is Invoice Maker free?

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

### Do COGS or Invoice Maker have ads?

Invoice Maker shows ads; COGS does not.

### Which is updated more often, COGS or Invoice Maker?

COGS ships an update every 5 months, and Invoice Maker every 3 weeks. Most recently, COGS was updated on October 3, 2026 and Invoice Maker on October 14, 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.*