Resistor vs Study Sched
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resistor
Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.
- Calculate resistor values from color bands
- Convert resistor values to color bands
- Supports 4, 5, and 6-band resistors
- Handles SMD codes (EIA-3, EIA-4, EIA-96)
- Works offline
- No registration required
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Resistor Converter – Fast & Easy Calculate resistor values, color bands, and SMD codes in seconds – perfect for electronics hobbyists, students, and professionals. Supports 4-, 5-, and 6-band resistors as well as SMD codes (EIA-3, EIA-4, EIA-96). - Tap color bands → read the value - Enter resistor → get matching color bands & SMD codes - Works offline, no registration required - Perfect for electronics, study & DIY projects Simple, fast, and free – the perfect companion for every electronics enthusiast!
Study Sched
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Struggling to manage your study schedule? Simplify your academic life with StudySched, the ultimate planning tool for students. Designed to help you stay organized, focused, and motivated, StudySched makes it easy to plan your studies, track your progress, and meet your deadlines. Create a personalized study plan that suits your pace, break down complex goals, and organize your schedule effortlessly. With daily refreshing motivational quotes, StudySched keeps you inspired to push through challenges and stay on track. Whether you’re preparing for exams, managing multiple subjects, or balancing academic and personal life, StudySched helps you bring clarity to your routine and maximize productivity. Say goodbye to missed deadlines and last-minute cramming, and hello to a stress-free, well-structured approach to learning. Take charge of your studies with StudySched—Your Schedule, Your Success. Download now and transform the way you plan, learn, and achieve!
Screenshots
Verdict
The clearest difference is update cadence: Study Sched at weekly against Resistor's every 9 months. Study Sched also leads on iOS requirement (15.0 vs 26.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Resistor ships an update every 9 months, Study Sched weekly. Both last shipped on September 27, 2026.
| Parameter | Resistor | Study Sched |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (17 ratings) — better | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 9 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Gerhard Lentschik | Bugsmirror Research Private Limited |
In-app purchases
Resistor
No in-app purchases
Study Sched
No in-app purchases
Questions
Is Resistor free?
Is Study Sched free?
Do Resistor or Study Sched have ads?
Which is updated more often, Resistor or Study Sched?
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