Comparison

Resistor Calc+ vs TemaOne

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Resistor 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.

Highlights
  • Calculates resistance for 3-6 band resistors
  • Visual band color selection
  • Displays resistance and tolerance
  • Aids electronics configuration
  • User-friendly interface
Features
Read full description

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.

About

TemaOne

Features
Read full description

TemaOne è l'app ufficiale per la gestione intelligente degli accessi tramite dispositivi TemaOne. Progettata per funzionare con hardware proprietario TemaOne, l'app ti permette di controllare cancelli, porte e sistemi di accesso direttamente dal tuo iPhone, ovunque tu sia. MODALITÀ DI CONNESSIONE - BLE (Bluetooth Low Energy): controllo diretto e immediato quando sei nelle vicinanze del dispositivo - WiFi via MQTT: controllo remoto tramite broker MQTT proprietario, anche a distanza FUNZIONALITÀ PRINCIPALI - Apertura e chiusura accessi con un solo tocco - Aggiunta dispositivi tramite scansione QR code - Gestione di più dispositivi e più accessi - Log completo delle attività con data e ora - Notifiche push in tempo reale - Configurazione WiFi direttamente dall'app - Profilo utente e gestione account SICUREZZA - Accesso protetto da autenticazione email e password - Comunicazione cifrata con il broker MQTT proprietario - Log delle attività per il monitoraggio degli accessi TemaOne è il sistema completo per chi vuole un controllo affidabile, sicuro e moderno dei propri accessi. Per informazioni sui dispositivi compatibili visita: tema-tech.it

Screenshots

Resistor Calc+4 screens
TemaOne4 screens

Verdict

The call

The clearest difference is ads: TemaOne at none against Resistor Calc+'s shown. TemaOne also leads on update cadence (every 10 days vs every 2 months). Resistor Calc+'s advantage is iOS requirement (13.0 vs 16.6). On price, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Resistor Calc+ ships an update every 2 months, TemaOne every 10 days. Both last shipped on October 7, 2026.

Scorecard3 real differences · 7 level
Resistor Calc+ versus TemaOne: the parameters behind the verdict, then further details
ParameterResistor Calc+TemaOne
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better16.6
Further details — not scored
Size6 MB68 MB
Age rating4+4+
DeveloperEONSOFTTiziano Parisi

In-app purchases

None

Resistor Calc+

No in-app purchases

None

TemaOne

No in-app purchases

Questions

Is Resistor Calc+ free?
Resistor Calc+ is free to download, with no in-app purchases.
Is TemaOne free?
TemaOne is free to download, with no in-app purchases.
Do Resistor Calc+ or TemaOne have ads?
Resistor Calc+ shows ads; TemaOne does not.
Which is updated more often, Resistor Calc+ or TemaOne?
Resistor Calc+ ships an update every 2 months, and TemaOne every 10 days. Most recently, Resistor Calc+ was updated on October 7, 2026 and TemaOne on October 7, 2026.

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