# Resistor color code calc vs BLE Serial tiny

The clearest difference is ads: BLE Serial tiny at none against Resistor color code calc's shown. BLE Serial tiny also leads on update cadence (every 3 weeks vs every 3 months). Resistor color code calc's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Resistor color code calc ships an update every 3 months, BLE Serial tiny every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Resistor color code calc | BLE Serial tiny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 1 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Ed Nieuwenhuys](https://appshunter.io/developer/1602239702) |

## What reviewers say

### 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


### BLE Serial tiny

[App page](https://appshunter.io/ios/app/ble-serial-tiny/id1607862132)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor color code calc free?

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

### Is BLE Serial tiny free?

BLE Serial tiny is free to download, with no in-app purchases.

### Do Resistor color code calc or BLE Serial tiny have ads?

Resistor color code calc shows ads; BLE Serial tiny does not.

### Which is updated more often, Resistor color code calc or BLE Serial tiny?

Resistor color code calc ships an update every 3 months, and BLE Serial tiny every 3 weeks. Most recently, Resistor color code calc was updated on September 10, 2026 and BLE Serial tiny on September 14, 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.*