AddCalc PRO vs WorkTrail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AddCalc PRO
This calculator app offers both standard and adder calculation modes, with customizable themes, sounds, and editing features. It allows for easy copying of logs and totals, and supports various calculation functions for accounting and everyday use.
- Dual calculator modes (adder and standard)
- Customizable button design, background, and brightness
- Selectable sound effects
- Input log editing and recalculation
- Voice reading of input log
- Copy log and total functionality
- Decimal point and rounding switching
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Do you know the calculator of optimal adder method for an accounting calculation? (with the calculation method change function) Try it on iPhone and iPad you always carry around. 【Feature】 - This can switch an "adder calculator" and "ordinary calculator" - The design of a button can be chosen - The regulating function of a background color and brightness - Select your favorite sound from sound effects - Input log editing + recalculation function - Voice reading of the input log - Copy the log and total (paste to memo etc) - Display switching function digit after the decimal point (FULL · 0 ~ 6 digits) - The (up-truncation Ri rounded-off) Rounding switching function - 14 Number of significant digits - Always display "GT:Grand Total" - Always display "MR:Memory" - BS:BackSpace function 【How to use an adder calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [+=] 5 [×] 5 [+=] 6 [×] 5 [-] [GT] (10×10)Add(5×5)Add(6×5)Pull % Calculation example : 500 + (500 × 12%) = 560 500 [+=] 12 [%] [+=] 【How to use an ordinary calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [=][M+] 5 [×] 5 [=][M+] 6 [×] 5 [=] [M-][MR] Added to the Grand Total by "=" The continuous input will be "10×10+5×5-6×5=2595" % Calculation example : 500 + (500 × 12%) = 560 500 [+] 12 [%] [=]
WorkTrail
This app helps field workers document their tasks with photos, time logs, and optional location data. It generates professional work records for cleaning, maintenance, and service jobs, making reporting easier for individuals and teams.
- Task-based work tracking
- Photo capture for job stages
- Automatic time logging
- Optional location tracking
- Map summaries of job sites
- Watermarked photos with details
- Export records as PDF or images
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WorkTrail is a task-based field work recorder that helps you create clear, professional proof of work with photos, time logs, and optional location history. Unlike traditional timer apps that only track hours, WorkTrail is built for real field work scenarios such as cleaning, maintenance, inspections, contractor visits, and on-site service jobs. You can start work as a task, capture start, progress, and end photos, track working time automatically, and optionally log location points with map summaries. At the end of the job, everything can be exported as a complete work record. Whether you work independently or need to report job progress to clients, supervisors, or teams, WorkTrail makes field documentation faster, cleaner, and easier to share. Key Features - Start and track work by task, not just by timer - Capture start, progress, and completion photos - Automatically record duration, start time, and end time - Optionally log location points during a task - View map summaries for better job visibility - Add watermark details such as time, address, and GPS coordinates to photos - Use templates for cleaning, maintenance, inspections, and contractor visits - Export records as images or PDF files - Review daily task records and detailed job history - Use the widget to quickly start or stop a task Perfect For - Cleaning job records - Maintenance work logs - Inspection documentation - Contractor visit proof - On-site service records - Field work reporting and exports Why WorkTrail - Designed for real field workflows - Combines photos, time, and location into one record - Simple and clean interface - Easy to use for both individuals and teams WorkTrail helps every field job leave a clear trail.
Screenshots
Verdict
The clearest difference is review sentiment: AddCalc PRO at 86% against WorkTrail's 50%. AddCalc PRO also leads on price ($0.99 vs $2.99) and device support (3 vs 1). WorkTrail's advantage is update cadence (every 10 days vs every 6 weeks). On ads, in-app purchases, monetization model and iOS requirement 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
AddCalc PRO costs $0.99 and WorkTrail $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AddCalc PRO ships an update every 6 weeks, WorkTrail every 10 days. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.
| Parameter | AddCalc PRO | WorkTrail |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Positive reviews | 85.7% of reviews — better | 50.0% of reviews |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.3 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Shinichi Aokawa | 洋 刘 |
Customer experience
AddCalc PRO
WorkTrail
In-app purchases
AddCalc PRO
No in-app purchases
WorkTrail
No in-app purchases









