# OCR vs Lectio

The clearest difference is update cadence: OCR at daily against Lectio's every 2 weeks. OCR also leads on iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OCR sells 3 in-app purchases, starting at $0.99 per month and Lectio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OCR ships an update daily, Lectio every 2 weeks. The most recent releases landed on February 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OCR | Lectio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 121 MB | 60 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [浩 张](https://appshunter.io/developer/1653525021) | [Shanghai Kaichen Jiyuan Technology Co., Ltd.](https://appshunter.io/developer/1720310906) |

## What reviewers say

### OCR

[App page](https://appshunter.io/ios/app/ocr/id6475022955)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $0.99 | per month |
| Annual Member | $4.99 | per year |
| Permanent Member | $9.99 | one-time |


### Lectio

[App page](https://appshunter.io/ios/app/lectio-ocr-math-and-layout/id6764667342)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $6.99 | one-time |


## Frequently asked questions

### Is OCR free?

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

### Is Lectio free?

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

### Do OCR or Lectio have ads?

Neither OCR nor Lectio shows ads.

### Which is updated more often, OCR or Lectio?

OCR ships an update daily, and Lectio every 2 weeks. Most recently, OCR was updated on February 27, 2026 and Lectio on September 23, 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.*