# eXact iDip vs Ag Proz

The clearest difference is review sentiment: eXact iDip at 67% against Ag Proz's 0%. eXact iDip also leads on rating (4.0 vs 3.7) and update cadence (every 6 weeks vs every 6 months). Ag Proz's advantage is in-app purchases (none vs 18) and iOS requirement (10.0 vs 15.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. eXact iDip sells 18 one-off in-app purchases. Ag Proz asks for nothing beyond the download.

eXact iDip holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 56 and 21 respectively. Written reviews point the same way: 67% of eXact iDip's written reviews are positive against 0% of Ag Proz's.

eXact iDip ships an update every 6 weeks, Ag Proz every 6 months. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | eXact iDip | Ag Proz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (56 ratings)](https://appshunter.io/ios/app/exact-idip/id579168702/reviews)** | [3.7 (21 ratings)](https://appshunter.io/ios/app/ag-proz/id1352175071/reviews) |
| Number of ratings | **56** | 21 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 81 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Industrial Test Systems Inc.](https://appshunter.io/developer/579168705) | [Ag Proz](https://appshunter.io/developer/1352175010) |

## What reviewers say

### eXact iDip

[App page](https://appshunter.io/ios/app/exact-idip/id579168702)

This app transforms your smartphone into a powerful water testing tool. It works with a handheld photometer to provide accurate water analysis, store data, and track locations. Customize your testing with over 40 additional parameters available for purchase.

**Highlights:** Share test data via CSV, Seamless smartphone integration, Parameter information and data storage, GPS tracking, Over 40 purchasable test parameters, Quick and simple testing procedure

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chloride CH | $4.99 | one-time |
| Copper CU | $4.99 | one-time |
| Hardness, Total Low THL | $4.99 | one-time |
| Iron, Total FE | $4.99 | one-time |
| Nitrate, Fresh NO3 | $4.99 | one-time |
| Phosphate PO4 | $4.99 | one-time |
| Sulfate SO4 | $4.99 | one-time |
| Hardness, Total High THH | $4.99 | one-time |
| Calcium CA | $4.99 | one-time |
| Cyanuric Acid CY-III | $4.99 | one-time |
| Manganese MN | $4.99 | one-time |
| Chlorine, Total (DPD-4) CL | $4.99 | one-time |
| Turbidity TU | $4.99 | one-time |
| Bromine, Total (DPD-4) bR | $4.99 | one-time |
| Pool Bundle | $8.99 | one-time |
| Smart Brew Bundle | $18.99 | one-time |
| 570 Marine Bundle | $23.99 | one-time |
| Well Bundle | $34.99 | one-time |

**What reviewers like**

- 💯 Accurate results
- ⏱️ Quick testing
- ✅ Easy to use
- 💡 Innovative technology
- 💰 Value for money

**What reviewers complain about**

- ❌ Bluetooth connection issues
- 📉 Poor user interface
- 💸 Expensive test strips/algorithms
- ⚠️ Inconsistent results
- 🚫 GPS/location required

**Reported bugs**

- Bluetooth connection problems
- App crashes on launch or during use
- Lost purchased tests after update
- Results data goes missing
- Store section not showing items

**Requested features**

- Improve user interface and navigation
- Allow setting customer/site once for personal use
- Provide actual readings instead of 'LO'/'HIGH'
- Full screen support for iPhone X and iPads
- Better interface/integration between devices


### Ag Proz

[App page](https://appshunter.io/ios/app/ag-proz/id1352175071)

Access agricultural sales and marketing data to understand grower acres and commodities. Utilize powerful tools to analyze and build your market share percentage.

**Highlights:** Sales and marketing data access, Grower acre and commodity information, Market share analysis tools, Build market share percentage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eXact iDip free?

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

### Is Ag Proz free?

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

### Which has better reviews, eXact iDip or Ag Proz?

eXact iDip is rated higher. eXact iDip averages 4.0 out of 5 from 56 ratings, while Ag Proz averages 3.7 from 21 ratings.

### Do eXact iDip or Ag Proz have ads?

Neither eXact iDip nor Ag Proz shows ads.

### Which is updated more often, eXact iDip or Ag Proz?

eXact iDip ships an update every 6 weeks, and Ag Proz every 6 months. Most recently, eXact iDip was updated on October 20, 2026 and Ag Proz on October 6, 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.*