# iResistors vs UAPTC Mobile

The clearest difference is price: UAPTC Mobile at Free against iResistors's $0.99. UAPTC Mobile also leads on review sentiment (50% vs 27%) and ratings volume (14 vs 1). iResistors's advantage is rating (5.0 vs 3.1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

UAPTC Mobile is free to download; iResistors costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iResistors holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: UAPTC Mobile has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 27% of iResistors's written reviews are positive against 50% of UAPTC Mobile's, so the app with the better star average is not the one people write more warmly about.

iResistors ships an update every 10 months, UAPTC Mobile every 13 months. The most recent releases landed on June 30, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | iResistors | UAPTC Mobile |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iresistors/id289082778/reviews)** | [3.1 (14 ratings)](https://appshunter.io/ios/app/uaptc-mobile/id878684178/reviews) |
| Number of ratings | 1 | **14** |
| Positive reviews | 26.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 13 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 14 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gian Enrico Conti](https://appshunter.io/developer/289082781) | [University of Arkansas - Pulaski Technical College](https://appshunter.io/developer/1447509821) |

## What reviewers say

### iResistors

[App page](https://appshunter.io/ios/app/iresistors/id289082778)

This app helps users learn basic electronics by simulating resistor color band identification. Swipe through color bands to see the Ohm value change in real-time. It's a useful tool for students studying electronics.

**Highlights:** Simulates resistor color bands, Displays Ohm values, Interactive color band swiping, Educational tool for electronics, Real-time value updates

**Features:** macOS Compatibility

**In-app purchases:** none


### UAPTC Mobile

[App page](https://appshunter.io/ios/app/uaptc-mobile/id878684178)

This application aims to improve the mobile experience for students, faculty, staff, and visitors of the University of Arkansas - Pulaski Technical College. It is the first phase of an ongoing effort to develop and enhance the campus community's digital engagement.

**Highlights:** Enhanced mobile experience, Student success initiative, Campus community engagement, Phase one development, User feedback welcome

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

**In-app purchases:** none


## Frequently asked questions

### Is iResistors free?

iResistors costs $0.99, with no in-app purchases.

### Is UAPTC Mobile free?

UAPTC Mobile is free to download, with no in-app purchases.

### Which has better reviews, iResistors or UAPTC Mobile?

iResistors is rated higher. iResistors averages 5.0 out of 5 from 1 ratings, while UAPTC Mobile averages 3.1 from 14 ratings.

### Do iResistors or UAPTC Mobile have ads?

Neither iResistors nor UAPTC Mobile shows ads.

### Which is updated more often, iResistors or UAPTC Mobile?

iResistors ships an update every 10 months, and UAPTC Mobile every 13 months. Most recently, iResistors was updated on June 30, 2026 and UAPTC Mobile on August 7, 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.*