# Resistor Calc+ vs Auto Repair Documents

The clearest difference is ads: Auto Repair Documents at none against Resistor Calc+'s shown. Auto Repair Documents also leads on update cadence (every 2 weeks vs every 2 months) and monetization model (free vs ad-supported). Resistor Calc+'s advantage is rating (5.0 vs 4.7). On price, ratings volume, 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 Calc+ holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Resistor Calc+ ships an update every 2 months, Auto Repair Documents every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Resistor Calc+ | Auto Repair Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/resistor-calc-plus/id1441211200/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/auto-repair-documents/id6453693157/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 45 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [tuan phan](https://appshunter.io/developer/1699524309) |

## What reviewers say

### Resistor Calc+

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

Easily determine resistance values from colored bands on resistors. Supports 3 to 6 band configurations with a visual representation of your selections. Ideal for electronics enthusiasts and hobbyists.

**Highlights:** 3, 4, 5, and 6 band resistor support, Visual band color selection, Displays resistance value and tolerance, Aids in electronics configuration

**Features:** Vision Pro support

**In-app purchases:** none


### Auto Repair Documents

[App page](https://appshunter.io/ios/app/auto-repair-documents/id6453693157)

Access detailed automotive repair information and wiring diagrams for over 20 car brands. Find part numbers, ECU repair details, and assembly guides. Includes helpful videos for car usage tips.

**Highlights:** Wiring diagrams for over 20 car brands, Part number lookup, ECU repair details, Assembly information, Reference documents for engines and accessories, Usage tip videos

**In-app purchases:** none


## Frequently asked questions

### Is Resistor Calc+ free?

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

### Is Auto Repair Documents free?

Auto Repair Documents is free to download, with no in-app purchases.

### Which has better reviews, Resistor Calc+ or Auto Repair Documents?

Resistor Calc+ is rated higher. Resistor Calc+ averages 5.0 out of 5 from 5 ratings, while Auto Repair Documents averages 4.7 from 3 ratings.

### Do Resistor Calc+ or Auto Repair Documents have ads?

Resistor Calc+ shows ads; Auto Repair Documents does not.

### Which is updated more often, Resistor Calc+ or Auto Repair Documents?

Resistor Calc+ ships an update every 2 months, and Auto Repair Documents every 2 weeks. Most recently, Resistor Calc+ was updated on October 29, 2026 and Auto Repair Documents on October 24, 2026.

---

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