# Plant Disease Identifier Prime vs QR/BarCode Reader

The clearest difference is price: QR/BarCode Reader at Free against Plant Disease Identifier Prime's $4.99. QR/BarCode Reader also leads on update cadence (every 4 days vs every 2 weeks). Plant Disease Identifier Prime's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On in-app purchases and device support there is nothing between them.

QR/BarCode Reader is free to download; Plant Disease Identifier Prime costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plant Disease Identifier Prime ships an update every 2 weeks, QR/BarCode Reader every 4 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Plant Disease Identifier Prime | QR/BarCode Reader |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.9 (26 ratings)](https://appshunter.io/ios/app/plant-disease-identifier-prime/id1524625944/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Paid | — |
| Size | 34 MB | 24 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) |

## What reviewers say

### Plant Disease Identifier Prime

[App page](https://appshunter.io/ios/app/plant-disease-identifier-prime/id1524625944)

Quickly identify plant diseases by scanning leaves with your phone. Get instant diagnoses and recommended treatments to protect your crops and improve yields. Supports a wide variety of common plants.

**Highlights:** Leaf disease diagnosis, Treatment suggestions, Crop yield improvement, Extensive plant database, Image reporting for unrecognized diseases, Computer vision technology

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

**In-app purchases:** none


### QR/BarCode Reader

[App page](https://appshunter.io/ios/app/qrbarcode-reader/id6742743893)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plant Disease Identifier Prime free?

Plant Disease Identifier Prime costs $4.99, with no in-app purchases.

### Is QR/BarCode Reader free?

QR/BarCode Reader is free to download, with no in-app purchases.

### Do Plant Disease Identifier Prime or QR/BarCode Reader have ads?

QR/BarCode Reader shows ads; Plant Disease Identifier Prime does not.

### Which is updated more often, Plant Disease Identifier Prime or QR/BarCode Reader?

Plant Disease Identifier Prime ships an update every 2 weeks, and QR/BarCode Reader every 4 days. Most recently, Plant Disease Identifier Prime was updated on November 7, 2026 and QR/BarCode Reader on October 28, 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.*