# Repeat Calc vs Color Temperature Comparison

The clearest difference is price: Repeat Calc at Free against Color Temperature Comparison's $2.99. Repeat Calc also leads on update cadence (every 8 days vs every 42 months). Color Temperature Comparison's advantage is iOS requirement (13 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Repeat Calc is free to download; Color Temperature Comparison costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Repeat Calc ships an update every 8 days, Color Temperature Comparison every 42 months. The most recent releases landed on August 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Repeat Calc | Color Temperature Comparison |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 42 months |
| Monetization | — | Paid |
| Size | 0 MB | 2 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [4us](https://appshunter.io/developer/320142471) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Repeat Calc

[App page](https://appshunter.io/ios/app/repeat-calc/id1219801629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Temperature Comparison

[App page](https://appshunter.io/ios/app/color-temperature-comparison/id1640610964)

This tool allows users to compare different color temperatures on the fly. Input Kelvin values to see corresponding RGB and HEX color codes, along with the color source. It's useful for understanding light bulb types and their applications in various fields.

**Highlights:** Compare color temperatures in real-time, Input Kelvin values, View RGB and HEX color codes, Identify color source, Understand light bulb color types

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

**In-app purchases:** none


## Frequently asked questions

### Is Repeat Calc free?

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

### Is Color Temperature Comparison free?

Color Temperature Comparison costs $2.99, with no in-app purchases.

### Do Repeat Calc or Color Temperature Comparison have ads?

Neither Repeat Calc nor Color Temperature Comparison shows ads.

### Which is updated more often, Repeat Calc or Color Temperature Comparison?

Repeat Calc ships an update every 8 days, and Color Temperature Comparison every 42 months. Most recently, Repeat Calc was updated on August 21, 2026 and Color Temperature Comparison on September 15, 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.*