# Conductivity Basic for EC110B vs Acid and Base Molarity Calc

Conductivity Basic for EC110B and Acid and Base Molarity Calc both sit at 5.0 stars, but that hides the real split: 100% of Conductivity Basic for EC110B's written reviews are positive against 0% of Acid and Base Molarity Calc's. Conductivity Basic for EC110B also leads on price (Free vs $2.99) and iOS requirement (9.0 vs 13). On rating, ratings volume, update cadence and ads there is nothing between them.

Conductivity Basic for EC110B is free to download; Acid and Base Molarity Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Conductivity Basic for EC110B against 5.0 for Acid and Base Molarity Calc. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 100% of Conductivity Basic for EC110B's written reviews are positive against 0% of Acid and Base Molarity Calc's.

Conductivity Basic for EC110B ships an update every 15 months, Acid and Base Molarity Calc every 29 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Conductivity Basic for EC110B | Acid and Base Molarity Calc |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/conductivity-basic-for-ec110b/id1315383285/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/acid-and-base-molarity-calc/id1352167174/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 29 months |
| Monetization | **Free** | Paid |
| Size | 20 MB | 1 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jenco Instruments, Inc.](https://appshunter.io/developer/1275832649) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Conductivity Basic for EC110B

[App page](https://appshunter.io/ios/app/conductivity-basic-for-ec110b/id1315383285)

This app measures conductivity, salinity, TDS, and temperature when paired with a specific Jenco Bluetooth tester. It offers guided operations, quality readings, and practical features for everyday users.

**Highlights:** Measure conductivity, salinity, TDS, and temperature, Pair with Jenco Bluetooth conductivity tester EC110B, Guided calibration operations, Quality reading indicator, Temperature display (°C or °F), Displays tester battery life

**Features:** macOS Compatibility

**In-app purchases:** none


### Acid and Base Molarity Calc

[App page](https://appshunter.io/ios/app/acid-and-base-molarity-calc/id1352167174)

This tool helps you calculate the molarity of acid or base solutions. It provides lab-ready instructions for preparing solutions of a specific molarity from concentrated stock solutions. Results can be easily copied to other applications.

**Highlights:** Molarity calculation for acid/base solutions, Preparation instructions for specified molarity, Uses dilution formula (M1V1=M2V2), Calculated results are copyable, Includes molarity formula and explanation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Conductivity Basic for EC110B free?

Conductivity Basic for EC110B is free to download, with no in-app purchases.

### Is Acid and Base Molarity Calc free?

Acid and Base Molarity Calc costs $2.99, with no in-app purchases.

### Which has better reviews, Conductivity Basic for EC110B or Acid and Base Molarity Calc?

Conductivity Basic for EC110B and Acid and Base Molarity Calc are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Conductivity Basic for EC110B or Acid and Base Molarity Calc have ads?

Neither Conductivity Basic for EC110B nor Acid and Base Molarity Calc shows ads.

### Which is updated more often, Conductivity Basic for EC110B or Acid and Base Molarity Calc?

Conductivity Basic for EC110B ships an update every 15 months, and Acid and Base Molarity Calc every 29 months. Most recently, Conductivity Basic for EC110B was updated on October 2, 2026 and Acid and Base Molarity Calc on October 5, 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.*