# FS Adjuvants vs ReadyVision

The clearest difference is rating: ReadyVision at 4.7 against FS Adjuvants's 3.0. ReadyVision also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 1). FS Adjuvants's advantage is update cadence (every 5 months vs every 17 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. FS Adjuvants sells 1 one-off in-app purchase. ReadyVision asks for nothing beyond the download.

ReadyVision holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 60% of FS Adjuvants's written reviews are positive against 100% of ReadyVision's.

FS Adjuvants ships an update every 5 months, ReadyVision every 17 months. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | FS Adjuvants | ReadyVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/fs-adjuvants/id428239018/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/readyvision/id6448004654/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 1 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Precision Laboratories, Inc.](https://appshunter.io/developer/417355584) | [Smucker Mfg, Inc.](https://appshunter.io/developer/1705914453) |

## What reviewers say

### FS Adjuvants

[App page](https://appshunter.io/ios/app/fs-adjuvants/id428239018)

This app assists agricultural applicators with proper tank mixing sequences for crop protection products. It helps prevent incompatibilities, saves time and money, and maintains accurate spray logs with weather integration to reduce drift risk.

**Highlights:** Tank mixing order guide, Mix Sheets for product use rates, Spray Logs with GPS and weather, Weather Integration for drift reduction, Mixing Precautions alerts, Product database with 1300+ items

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FS Adjuvants Weather Integration | $0.99 | one-time |


### ReadyVision

[App page](https://appshunter.io/ios/app/readyvision/id6448004654)

This app connects wirelessly to a portable camera system, allowing you to view live feeds on your iOS device. It features a weatherproof design, night vision, and a wide viewing angle for various monitoring needs.

**Highlights:** Wireless camera viewing on iOS, Weatherproof camera (IP68), Infrared night vision, Wide viewing angle (150°), Magnetic base for easy mounting, Rechargeable battery

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FS Adjuvants free?

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

### Is ReadyVision free?

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

### Which has better reviews, FS Adjuvants or ReadyVision?

ReadyVision is rated higher. FS Adjuvants averages 3.0 out of 5 from 6 ratings, while ReadyVision averages 4.7 from 3 ratings.

### Do FS Adjuvants or ReadyVision have ads?

Neither FS Adjuvants nor ReadyVision shows ads.

### Which is updated more often, FS Adjuvants or ReadyVision?

FS Adjuvants ships an update every 5 months, and ReadyVision every 17 months. Most recently, FS Adjuvants was updated on September 28, 2026 and ReadyVision on October 14, 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.*