# BIOSALC Mobile vs ORTH

The clearest difference is in-app purchases: BIOSALC Mobile at none against ORTH's 6. BIOSALC Mobile also leads on iOS requirement (11.0 vs 15.0). ORTH's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ORTH sells 6 in-app purchases, starting at $20.00 per month. BIOSALC Mobile asks for nothing beyond the download.

BIOSALC Mobile ships an update every 3 weeks, ORTH every 5 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BIOSALC Mobile | ORTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/orth/id6754557886/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 110 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Diego Fernandez Diaz](https://appshunter.io/developer/899278842) | [Aydi Technologies](https://appshunter.io/developer/1848853522) |

## What reviewers say

### BIOSALC Mobile

[App page](https://appshunter.io/ios/app/biosalc-mobile/id899278839)

**Features:** macOS Compatibility

**In-app purchases:** none


### ORTH

[App page](https://appshunter.io/ios/app/orth/id6754557886)

This AI-powered assistant provides real-time, context-aware agronomy advice for growers. Get instant answers to farming questions, proactive risk alerts, and compliance support, all from your mobile device. Optimize your farm with intelligent recommendations tailored to your specific fields and crops.

**Highlights:** Real-time field-specific insights, Instant answers to agronomy questions, Proactive risk and pest alerts, Export compliance assistance, Continuous learning from farm data, Reduced input costs and increased yields

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orth Plus - Monthly | $20.00 | per month |
| Field Pro Monthly | $59.99 | per month |
| Orth Plus - Yearly | $200.00 | per year |
| Field Expert Monthly | $200.00 | per month |
| Field Pro Yearly | $600.00 | per year |
| Field Expert Yearly | $1000.00 | per year |


## Frequently asked questions

### Is BIOSALC Mobile free?

BIOSALC Mobile is free to download, with no in-app purchases.

### Is ORTH free?

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

### Do BIOSALC Mobile or ORTH have ads?

Neither BIOSALC Mobile nor ORTH shows ads.

### Which is updated more often, BIOSALC Mobile or ORTH?

BIOSALC Mobile ships an update every 3 weeks, and ORTH every 5 days. Most recently, BIOSALC Mobile was updated on October 26, 2026 and ORTH on October 30, 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.*