# Multi Slider vs StorageCalculator

The clearest difference is rating: StorageCalculator at 4.0 against Multi Slider's 1.0. StorageCalculator also leads on update cadence (every 8 months vs every 21 months). Multi Slider's advantage is review sentiment (50% vs 33%) and iOS requirement (13.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StorageCalculator holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 50% of Multi Slider's written reviews are positive against 33% of StorageCalculator's, so the app with the better star average is not the one people write more warmly about.

Multi Slider ships an update every 21 months, StorageCalculator every 8 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Multi Slider | StorageCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/multi-slider/id1273882924/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/storagecalculator/id1296649245/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 3 MB | 2 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Waterbird Systems GmbH](https://appshunter.io/developer/1273882923) | [Mara Flint](https://appshunter.io/developer/506089598) |

## What reviewers say

### Multi Slider

[App page](https://appshunter.io/ios/app/multi-slider/id1273882924)

Control a specialized hardware slider system for photography and videography. Set up stepper motor functions like speed and position, and configure timelapse settings including exposure and focus times. Offers advanced modes like Ping Pong and Stepping.

**Highlights:** Stepper motor control, Timelapse setup, Adjust acceleration and speed, Set record length and interval, Camera exposure and focus time, Ping Pong mode, Stepping mode

**Features:** macOS Compatibility

**In-app purchases:** none


### StorageCalculator

[App page](https://appshunter.io/ios/app/storagecalculator/id1296649245)

Calculate storage and bandwidth needs for video and audio media. Supports professional codecs like ProRes and XAVC. Estimate data rates and copy times for media files.

**Highlights:** Storage and bandwidth calculation, Professional codec data (ProRes, XAVC, etc.), Data rate estimation, Copy time estimator, Media file size fitting

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Multi Slider free?

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

### Is StorageCalculator free?

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

### Which has better reviews, Multi Slider or StorageCalculator?

StorageCalculator is rated higher. Multi Slider averages 1.0 out of 5 from 1 ratings, while StorageCalculator averages 4.0 from 1 ratings.

### Do Multi Slider or StorageCalculator have ads?

Neither Multi Slider nor StorageCalculator shows ads.

### Which is updated more often, Multi Slider or StorageCalculator?

Multi Slider ships an update every 21 months, and StorageCalculator every 8 months. Most recently, Multi Slider was updated on October 16, 2026 and StorageCalculator 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.*