# IKA EPOS vs Invoice Maker

The clearest difference is in-app purchases: IKA EPOS at none against Invoice Maker's 2. Invoice Maker's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $6.99 per month. IKA EPOS asks for nothing beyond the download.

IKA EPOS ships an update every 2 months, Invoice Maker fortnightly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | IKA EPOS | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 43 MB | 47 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Ahmet](https://appshunter.io/developer/1484766338) | [OLIVE WORKS LLC](https://appshunter.io/developer/6783375723) |

## What reviewers say

### IKA EPOS

[App page](https://appshunter.io/ios/app/ika-epos/id1153014687)

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

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-invoicepro/id6783375721)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is IKA EPOS free?

IKA EPOS 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 IKA EPOS or Invoice Maker have ads?

Neither IKA EPOS nor Invoice Maker shows ads.

### Which is updated more often, IKA EPOS or Invoice Maker?

IKA EPOS ships an update every 2 months, and Invoice Maker fortnightly. Most recently, IKA EPOS was updated on September 8, 2026 and Invoice Maker on September 10, 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.*