HA vs CritiCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HA
This app allows users to remotely control their hearing instruments. Adjust sound settings, switch programs, and monitor battery and connection status. It also includes guides for usage and connection.
- Remote hearing instrument control
- Sound adjustment
- Program switching
- Battery status monitoring
- Connection status monitoring
- Usage and connection guides
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The Smart Control app allows hearing instrument users to remotely control the hearing instrument. With the Smart Control app you can: 1. Adjust the sound in your hearing instrument. 2.Switch to the next program in your hearing instrument. 3.See batteries and connection status. 4.Learn how to adjust sound and programs with Usage Guide. 5.See Smart Control explained with the Connection Guide This is a bate version.
CritiCalc
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Simple tool for calculating a variety of transport medicine problems. This is not a tool for self-diagnosis and is meant to aid medical professionals that have been trained in these tools. Please seek medical help from a doctor as these tools in isolation are insufficient to provide medical advice. If you are a medical provider, please cross reference local policies, protocols, and training. No guarantee is provided to the accuracy of these tools.
Screenshots
Verdict
The clearest difference is update cadence: CritiCalc at every 2 weeks against HA's every 4 months. CritiCalc also leads on device support (4 vs 2). HA's advantage is iOS requirement (13.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HA ships an update every 4 months, CritiCalc every 2 weeks. The most recent releases landed on August 25, 2026 and September 13, 2026 respectively.
| Parameter | HA | CritiCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | KOOMA INTERNATIONAL TRADING, LLC | Jason Richmond |
In-app purchases
HA
No in-app purchases
CritiCalc
No in-app purchases
