Call Manager vs Fertech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call Manager
Temporarily block incoming calls with custom tone alerts based on your activity profiles. Set up profiles like 'DRIVING' to inform callers you're unavailable without missing important notifications.
- Temporary call blocking
- Custom tone alerts for callers
- Activity-based profiles (e.g., Driving)
- Inform callers of unavailability
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Call Manager is a service to temporarily block any incoming call by using a tone alert based on the user’s activity. E.g. When you’re driving and not be able to receive any call, you can activate “DRIVING” profile using Call Manager service. As a result, every incoming call will be blocked and the caller will receive a tone alert telling that you’re currently driving.
Fertech
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Revolutionize Your Farming with Fertech: Automated Irrigation & Fertigation in Your Pocket. Ditch the manual labour and unlock precision watering and feeding for your crops with Fertech! Our innovative app gives you complete control over your farm's irrigation and fertigation, all from the comfort of your smartphone. Here's what you can expect: Effortless Automation: Set schedules and let the app take care of it! No more manual watering or guessing fertilizer needs. Remote Control: Manage your farm from anywhere, anytime. Monitor pump, valves, and tanks with our intuitive interface. Manual Mode: Need an immediate water boost or nutrient fix? Take control with a single tap and initiate manual irrigation or fertigation. Real-Time Insights: Gain valuable data on your crops' health with real-time monitoring of electrical conductivity (EC). Track current and average EC for informed decision-making. Organized Farm Management: Easily map your plots and view detailed information like crop names, ages, polybag counts, and even expected harvest dates – all in one place. Collaborative Farming: Share the responsibility! Up to five users can access and manage your farm, ensuring seamless collaboration and peace of mind. Say goodbye to overwatering, underfeeding, and backbreaking labour! Fertech empowers you to: Boost Crop Yields: Achieve optimal watering and nutrient balance for maximized productivity. Save Water & Fertilizer: Efficiently manage resources and minimize waste. Reduce Time & Effort: Automate tasks and free yourself for other farming priorities. Gain Valuable Insights: Track data and make informed decisions for healthier crops. Enjoy Farm Management Made Easy: Access everything you need in one user-friendly app. Download Fertech today and unlock the future of farming! Take control, optimize your yields, and experience the joy of effortless, data-driven agriculture.
Screenshots
Verdict
The clearest difference is update cadence: Fertech at every 3 weeks against Call Manager's every 3 months. Call Manager's advantage is iOS requirement (10.0 vs 15.6). 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.
Call Manager ships an update every 3 months, Fertech every 3 weeks. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.
| Parameter | Call Manager | Fertech |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 6.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 34 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | PT Telekomunikasi Selular | VASUGI SUPRAMANIAM |
In-app purchases
Call Manager
No in-app purchases
Fertech
No in-app purchases









