# RulerBasic vs Resistor Color Code Calc Lite

The clearest difference is price: RulerBasic at Free against Resistor Color Code Calc Lite's $2.99. Resistor Color Code Calc Lite's advantage is in-app purchases (none vs 4) and update cadence (every 2 days vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

RulerBasic is free to download; Resistor Color Code Calc Lite costs $2.99 up front. RulerBasic sells 4 in-app purchases, starting at $2.99 per month. Resistor Color Code Calc Lite asks for nothing beyond the download.

RulerBasic ships an update fortnightly, Resistor Color Code Calc Lite every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RulerBasic | Resistor Color Code Calc Lite |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 15 MB | 31 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hakan Kaba](https://appshunter.io/developer/1830840381) | [Murat Yasin YAZDIRAN](https://appshunter.io/developer/1835040365) |

## What reviewers say

### RulerBasic

[App page](https://appshunter.io/ios/app/rulerbasic/id6752628913)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Room Scan Pro | $2.99 | per month |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


### Resistor Color Code Calc Lite

[App page](https://appshunter.io/ios/app/resistor-color-code-calc-lite/id6753876120)

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

**In-app purchases:** none


## Frequently asked questions

### Is RulerBasic free?

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

### Is Resistor Color Code Calc Lite free?

Resistor Color Code Calc Lite costs $2.99, with no in-app purchases.

### Do RulerBasic or Resistor Color Code Calc Lite have ads?

Neither RulerBasic nor Resistor Color Code Calc Lite shows ads.

### Which is updated more often, RulerBasic or Resistor Color Code Calc Lite?

RulerBasic ships an update fortnightly, and Resistor Color Code Calc Lite every 2 days. Most recently, RulerBasic was updated on October 10, 2026 and Resistor Color Code Calc Lite on October 8, 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.*