# Invoice OCR vs SDProg Tools

The clearest difference is iOS requirement: Invoice OCR at 11.0 against SDProg Tools's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Invoice OCR ships an update every 3 weeks, SDProg Tools monthly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Invoice OCR | SDProg Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 27 MB | 24 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Primesoft Polska Sp. z o. o.](https://appshunter.io/developer/989168838) | [NexDiag Sp z o. o.](https://appshunter.io/developer/1316943345) |

## What reviewers say

### Invoice OCR

[App page](https://appshunter.io/ios/app/invoice-ocr/id1478849472)

**In-app purchases:** none


### SDProg Tools

[App page](https://appshunter.io/ios/app/sdprog-tools/id6741516445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice OCR free?

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

### Is SDProg Tools free?

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

### Do Invoice OCR or SDProg Tools have ads?

Neither Invoice OCR nor SDProg Tools shows ads.

### Which is updated more often, Invoice OCR or SDProg Tools?

Invoice OCR ships an update every 3 weeks, and SDProg Tools monthly. Most recently, Invoice OCR was updated on October 2, 2026 and SDProg Tools on October 6, 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.*