# Receira for Papra vs OBD2 Ninja

The clearest difference is price: Receira for Papra at Free against OBD2 Ninja's $0.99. Receira for Papra also leads on device support (3 vs 1). OBD2 Ninja's advantage is update cadence (every 3 days vs every 2 weeks) and iOS requirement (18.0 vs 26.0). On ads and in-app purchases there is nothing between them.

Receira for Papra is free to download; OBD2 Ninja costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Receira for Papra ships an update every 2 weeks, OBD2 Ninja every 3 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Receira for Papra | OBD2 Ninja |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/receira-for-papra/id6774353903/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saud Lootah](https://appshunter.io/developer/1872324229) | [Cory Green](https://appshunter.io/developer/1656262598) |

## What reviewers say

### Receira for Papra

[App page](https://appshunter.io/ios/app/receira-for-papra/id6774353903)

Manage your personal documents privately on a server you control. Capture, organize, search, and sign receipts, bills, and contracts from your iPhone, iPad, and Apple Watch. Setup is quick and easy, with on-device processing for privacy.

**Highlights:** Self-hosted document management, Scan and capture documents, Full-text search, Sign and annotate PDFs, Document reminders, Apple Watch companion app, Secure sign-in options

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### OBD2 Ninja

[App page](https://appshunter.io/ios/app/obd2-ninja-car-code-reader/id6794873767)

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

**In-app purchases:** none


## Frequently asked questions

### Is Receira for Papra free?

Receira for Papra is free to download, with no in-app purchases.

### Is OBD2 Ninja free?

OBD2 Ninja costs $0.99, with no in-app purchases.

### Do Receira for Papra or OBD2 Ninja have ads?

Neither Receira for Papra nor OBD2 Ninja shows ads.

### Which is updated more often, Receira for Papra or OBD2 Ninja?

Receira for Papra ships an update every 2 weeks, and OBD2 Ninja every 3 days. Most recently, Receira for Papra was updated on October 5, 2026 and OBD2 Ninja on October 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.*