Calcsmos vs Stackby 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calcsmos
A customizable and powerful calculator for everyday tasks. Features include calculation history, dynamic editing, multiple spaces, and useful overlays like a tip calculator and unit converter. It offers iCloud sync and home screen widgets without ads or trackers.
- Customizable layout, color, style, and theme
- Calculation history
- Dynamic value editing and partial deletion
- Multiple spaces for different tasks
- iCloud Sync support
- Tip calculator and unit converter overlays
- Home screen widget
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Calcsmos is a minimal yet powerful calculator for your daily use, with: - Very customizable for the layout, color, style and theme. - Calculation History. - Dynamic value editing and partial deletion. - Multiple spaces for different tasks. - iCloud Sync supports. - Many useful overlays like tip calculator, unit converter. More to come. - Other useful features like sharing, printing and home screen widget. - No Ads, no trackers.
Stackby 2.0
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Stackby is a flexible, easy to use database platform for you to organize anything. From agencies to freelancers to content creators to SMBs, over 3500 teams use Stackby to plan, manage and automate their work, their way. With Stackby on iOS, you can now get the power of Stackby right on your fingertips. All your databases in the web, are now automatically accessible on mobile. Now you can create, manage and collaborate with your teams, from anywhere you are - all in real-time. Some of the use-cases of Stackby today - --> Organizing information - - Leads & Customers - Sales CRM - Personal CRM - Recruitment CRM - Business Development - Applicant Tracking - Volunteer Management - Product - Bugs, Issues, Launches & Roadmap - Media lists --> Manage tasks and projects - - Task Planning - Client based Project Planning - Goal Tracking - OKR Tracker - Project Portfolio Management - Project Resource Management - Simple Project Tracker --> Manage your Marketing campaigns - Campaign Management - Social Media Calendar - Content Planning - Content Calendar - Video Production Management - Blog Editorial - PR Management - SEO Tracking - On-page, Off-page, SEO Audit - Ad Campaign Management - Reporting Analytics - Google Analytics, Search Console Choose from one of the 300+ pre-built templates across categories, and get started in less than 2 minutes. Download it on your mobile and tablets and seamlessly work across different platforms - web, desktop, mobile and tablet or iPad. Make way for endless possibilities.
Screenshots
Verdict
Calcsmos and Stackby 2.0 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Calcsmos ships an update fortnightly, Stackby 2.0 monthly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.
| Parameter | Calcsmos | Stackby 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (94 ratings) — better | — |
| Positive reviews | 94.4% of reviews | — |
| Number of ratings | 94 — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 18 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | First Water Technologies Ltd | Relytree Technologies Pvt. Ltd |
In-app purchases
Calcsmos
No in-app purchases
Stackby 2.0
No in-app purchases
Questions
Is Calcsmos free?
Is Stackby 2.0 free?
Do Calcsmos or Stackby 2.0 have ads?
Which is updated more often, Calcsmos or Stackby 2.0?
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