# StorageCalculator vs ColourTemp

The clearest difference is rating: StorageCalculator at 4.0 against ColourTemp's 3.0. StorageCalculator also leads on in-app purchases (none vs 2) and review sentiment (33% vs 0%). ColourTemp's advantage is update cadence (weekly vs every 9 months) and ratings volume (4 vs 1). On price and ads there is nothing between them.

Both are free to download. ColourTemp sells 2 in-app purchases, starting at $9.99 per year. StorageCalculator asks for nothing beyond the download.

StorageCalculator holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 33% of StorageCalculator's written reviews are positive against 0% of ColourTemp's.

StorageCalculator ships an update every 9 months, ColourTemp weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StorageCalculator | ColourTemp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/storagecalculator/id1296649245/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/colourtemp/id6776435214/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mara Flint](https://appshunter.io/developer/506089598) | [High Water Films Limited](https://appshunter.io/developer/6776435576) |

## What reviewers say

### 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


### ColourTemp

[App page](https://appshunter.io/ios/app/colourtemp/id6776435214)

This tool measures light sources in Kelvin and detects mains-frequency flicker, helping videographers ensure consistent color temperature and avoid post-production issues. It also calculates banding risk and allows for freezing readings to compare fixtures.

**Highlights:** Color temperature measurement (2500K-9900K), Mains frequency flicker detection (50Hz/60Hz), PWM dimming detection, Banding risk calculator, Freeze and compare readings, Device calibration for consistency

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColourTemp Annual | $9.99 | per year |
| Lifetime access | $19.99 | one-time |


## Frequently asked questions

### Is StorageCalculator free?

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

### Is ColourTemp free?

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

### Which has better reviews, StorageCalculator or ColourTemp?

StorageCalculator is rated higher. StorageCalculator averages 4.0 out of 5 from 1 ratings, while ColourTemp averages 3.0 from 4 ratings.

### Do StorageCalculator or ColourTemp have ads?

Neither StorageCalculator nor ColourTemp shows ads.

### Which is updated more often, StorageCalculator or ColourTemp?

StorageCalculator ships an update every 9 months, and ColourTemp weekly. Most recently, StorageCalculator was updated on November 6, 2026 and ColourTemp on October 31, 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.*