Resistor color code calc vs TMA sCity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resistor color code calc
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.
- Calculates resistance for 3-6 band resistors
- Visual band color selection
- Displays resistance and tolerance
- Aids electronics configuration
- User-friendly interface
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Resistor color code calculator helps determine the resistance value indicated by the colored band. You can use it for 3, 4, 5 and 6 band resistors. You can click the band in the color table to select a color for that band. The resistor visually shows your band color selection and displays the corresponding resistance value. It will help you configure your electronics. How to use the resistance color code calculator - Please select the number of band colors first. - Select the color of the band by clicking on the corresponding box in the color chart. - The corresponding resistance value and the tolerance of the resistance are displayed.
TMA sCity
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Smart urban management system. Manage urban areas remotely. Monitor the environment in your building, manage fire alarms and more.
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Verdict
The clearest difference is ads: TMA sCity at none against Resistor color code calc's shown. TMA sCity also leads on update cadence (every 10 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, TMA sCity every 10 days. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | Resistor color code calc | TMA sCity |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 13 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | EONSOFT | TMA Mobile Solutions (TMS) |
In-app purchases
Resistor color code calc
No in-app purchases
TMA sCity
No in-app purchases
Questions
Is Resistor color code calc free?
Is TMA sCity free?
Do Resistor color code calc or TMA sCity have ads?
Which is updated more often, Resistor color code calc or TMA sCity?
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