# Numbers Converter vs Resistor color code calc

The clearest difference is review sentiment: Resistor color code calc at 67% against Numbers Converter's 0%. Resistor color code calc also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). Numbers Converter's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Numbers Converter sells 1 one-off in-app purchase. Resistor color code calc asks for nothing beyond the download.

Resistor color code calc holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Resistor color code calc has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Numbers Converter's written reviews are positive against 67% of Resistor color code calc's.

Numbers Converter ships an update monthly, Resistor color code calc every 3 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Numbers Converter | Resistor color code calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/numbers-converter/id888757088/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 5 MB | 13 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le Vu](https://appshunter.io/developer/888757091) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### Numbers Converter

[App page](https://appshunter.io/ios/app/numbers-converter/id888757088)

Easily convert numbers between Decimal, Binary, Octal, and Hexadecimal bases. This utility app offers a straightforward interface for quick and accurate number base conversions.

**Highlights:** Decimal conversion, Binary conversion, Octal conversion, Hexadecimal conversion, Simple interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Resistor color code calc

[App page](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200)

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

**Highlights:** Calculates resistance for 3-6 band resistors, Visual band color selection, Displays resistance and tolerance, Aids electronics configuration, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Numbers Converter free?

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

### Is Resistor color code calc free?

Resistor color code calc is free to download, with no in-app purchases.

### Which has better reviews, Numbers Converter or Resistor color code calc?

Resistor color code calc is rated higher. Numbers Converter averages 1.0 out of 5 from 1 ratings, while Resistor color code calc averages 5.0 from 5 ratings.

### Do Numbers Converter or Resistor color code calc have ads?

Resistor color code calc shows ads; Numbers Converter does not.

### Which is updated more often, Numbers Converter or Resistor color code calc?

Numbers Converter ships an update monthly, and Resistor color code calc every 3 months. Most recently, Numbers Converter was updated on September 8, 2026 and Resistor color code calc on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*