CS Customizer vs Simple Calculator for iOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CS Customizer
Personalize your Sound World Solutions hearing devices with this app. Adjust listening profiles, optimize settings for different environments like restaurants or entertainment, and fine-tune treble, mid, and bass frequencies. Control volume and change voice prompt languages.
- Personalize listening device settings
- Adjust to preset or personal listening profiles
- Optimize for Restaurant and Entertainment settings
- Customize treble, mid, and bass frequencies
- Adjust volume control
- Change voice prompt language
- Access User Guide
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The CS Customizer app allows users of Sound World Solutions' CS50/CS50+ Bluetooth Series personal sound amplifier, Companion, or Sidekick products to personalize their settings and control the device via Bluetooth link from their smartphone. Under the "Personalize" tab of the app, an automated program will walk you through the steps in tailoring the performance of the listening device to your individual preferences. This tab also gives you the option to adjust the baseline setting of your listening device to one of three preset listening profiles, or to your personal profile The "Settings" tab allows you to select two additional environmental settings designed to optimize the performance of the listening device in specific situations. Restaurant Setting emphasizes the directional microphone to focus on sounds coming from in front of you and provide rejection of unwanted sounds in noisy environments. Entertainment Setting provides increased low frequency response for a more natural, balanced sound at musical or theatrical events. The app also provides an "Equalizer" tab to adjust individual settings for treble, mid, and bass frequencies for a truly customized user experience. You can also adjust the volume, similar to the volume button on the listening device. Finally, the "Tools" tab gives you the ability to change the language of the voice prompts in the CS50+, Companion, and Sidekick. You can also turn of the A2DP music setting if you do not use it and you don't care for the sound effects from the phone. You can also access the User Guide for the CS Customizer from the "Tools" tab.
Simple Calculator for iOS
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This is a practical calculator app with a clean design. It is free to use and displays no ads.
Screenshots
Verdict
The clearest difference is iOS requirement: Simple Calculator for iOS at 12.0 against CS Customizer's 15.6. On price, update cadence, 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.
CS Customizer ships an update every 2 months, Simple Calculator for iOS every 4 months. The most recent releases landed on July 7, 2026 and September 19, 2026 respectively.
| Parameter | CS Customizer | Simple Calculator for iOS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (10 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Conversion Sound Inc. | GALEROZ STUDIOS INC. |
In-app purchases
CS Customizer
No in-app purchases
Simple Calculator for iOS
No in-app purchases
Questions
Is CS Customizer free?
Is Simple Calculator for iOS free?
Do CS Customizer or Simple Calculator for iOS have ads?
Which is updated more often, CS Customizer or Simple Calculator for iOS?
Other comparisons
