Calcbot 2 is an intelligent calculator and unit converter for iOS and watchOS, featuring a history tape and expression view.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
4.7
11k reviews
Nemesis
Calculator₊
The App DNA
What makes this app unique?
Users hire Calcbot 2 to track complex, multi-step math workflows that standard calculators cannot document, relying on the history tape to audit past inputs.
For Users seeking a utility-focused calculator with advanced conversion and history tracking features for iOS and watchOS.
What does it look like?
Key features
Saves every calculation to a scrollable list for reference or re-entry, serving as a primary retention lever.
Provides 500+ units across 22 categories, gated behind an In-App Purchase to drive paid conversion.
Provides basic math, unit conversion, and tip splitting on watchOS, serving as a mobile-first retention tool.
How much does it cost?
Freemium model gates advanced conversion and constant features behind an In-App Purchase.
Velocity
Dormant developmentShow more...
5 versions in history. Development pace: zombie.
Who built it?
Tapbots
4 apps tracked · Utilities
Ivory for Mastodon by Tapbots
Pastebot
StickershiftUser Sentiment
What do users think recently?
Fresh user feedback skews mixed. Users appreciate the real-time calculation tape and equation history allow users to track complex multi-step math workflows and swipe-based unit conversion gestures provide a fast and efficient workflow for frequent professional or academic users.
How are ratings & reviews evolving?
What users say, by theme
- The real-time calculation tape and equation history allow users to track complex multi-step math workflows
- Swipe-based unit conversion gestures provide a fast and efficient workflow for frequent professional or academic users
- The design aesthetic and haptic feedback provide a satisfying tactile experience during standard daily calculation tasks
- Lack of updates for modern hardware causes interface clipping and visual regressions on newer device displays
49 of 49 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Calcbot 2
How's the Utilities market?
Calcbot 2 maintains a 4.67 rating across 11,117 total ratings, but the lack of updates since 2021 leaves it exposed to competitors with higher release cadences.
Read the market outlookThe rivals identified
By Impala Studios
With over 1.7 million ratings and frequent updates, this app dominates the utility calculator space through sheer scale and consistent maintenance.
- Maintains a massive, active user base that provides a significant data flywheel for feature refinement
- High-frequency release cadence ensures the app remains compatible with the latest iOS versions and hardware
- Broad utility focus captures the general-purpose calculator market that Calcbot's niche design ignores
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Calcbot 2
Where is it heading?
The market for intelligent calculators is consolidating around apps that maintain high hardware compatibility and transparent pricing. Calcbot 2's lack of updates leaves it exposed to churn, so the PM must prioritize technical hygiene to defend the prosumer segment.
- Interface clipping on modern hardware causes visual regressions, which erodes the daily active habit and drives negative sentiment.
- Aggressive monetization tactics frustrate long-term users, leading to a decline in sentiment that competitors are actively exploiting.
The SWOT
- History tape provides a transparent, audit-ready workflow for complex multi-step math
- Gesture-based unit conversion reduces input friction for power users
- Home screen widgets could increase daily utility and app visibility
- Expanding scientific constants could deepen the academic power-user moat
Next best moves
Audit UI layout for modern hardware because interface clipping is a top-cited complaint → reduce churn
+ 1 more prioritized moveThe counter-intuitive read
The 'maintenance-mode' label is a strategic choice to preserve the app's minimalist aesthetic…
Read the full takeFeature gaps
Home screen widgets (available in Calculator₊ but missing here) +1
Since the last report: The app transitioned to a freemium model and faces increased user backlash regarding monetization and hardware compatibility issues.
Bottom line
Calcbot 2 offers a superior, transparent workflow for complex math, but its multi-year lack of maintenance on modern hardware creates a churn risk that competitors are exploiting, so the PM must prioritize a UI refresh to stabilize the user base.
Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Calcbot 2 still updated for modern iPhones?
Does the paid version support family sharing?
How does Calcbot 2 compare to Calculator₊?
Is Calcbot 2 good for casual users?
Sources
- [1] App Store, source
Report last updated