Work Diary Pro vs Diversity Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Work Diary Pro
Log, plan, and report your daily work activities with this advanced tool. It helps manage various work patterns, including shifts and overtime, and generates detailed reports. Save time on administrative tasks and focus on your work.
- Work logging and planning
- Shift and overtime tracking
- Printable and spreadsheet reports
- Customizable work categories and locations
- Template creation for recurring tasks
- Advanced reporting with filters and groupings
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***** "An easy to use work diary is essential for my job planning. This one ticks all the right boxes!" - OIMDr ***** "Excellent app, easily configured and with comprehensive records & reports." - RobJ-UK Work Diary Pro is an amazing new App, ideal for logging, planning, and/or reporting your day-to-day work activities. It lets you spend more time doing your work, and less time on the admin. It is the advanced version of Work Diary - see details below. (If required, you can transfer your data from Work Diary). The key features of the app are: - Can be used as a diary, calendar, planner, tracker, time management tool and/or timesheet generator. - Is suitable for any type of work/business. - Caters for all conceivable working patterns, including shift work, overtime and on-call duty. - Includes powerful reporting features, producing a wide variety of printable and spreadsheet reports, detailing your work. You can email these wherever you want them to go. - Contains no Ads or In-App Purchases. As well as having all of the great features of Work Diary, it also has the following powerful features: - Templates: Enter details of your regular working patterns into a Template. The Template can then be used again and again to record your work activities in one simple step. A great time-saver! - Additional Work Data: - Overtime (premium) hours - On-Call work - Work Sessions (blocks of hours) - Advanced Reporting: - Report Definitions, each containing different report parameters. These can be used again and again. Another great time-saver! - Quick Report feature - Additional Report Data: - Daily and weekly averages and percentages - Filters - ie. only report on a specific Work Category or Location, for example - Groupings - summarises data for each Work Category and Location, for example - Work Categories list - Can use a Code to define each Work Category as well as a Name - There are Main Work Categories, each having a number of Sub Work Categories - Locations list - There are Main Locations, each having a number of Sub Locations
Diversity Calculator
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Calculate the maximum demand, total full load and apply diversity. Enter your load values in Amps, Watts or kW, for three phase also select the phase for which the load applies to: L1, L2, L3 or L123. Calculation Reults: - Total Full Load - DL 1 (osg)= Calculates diversity based on the OSG. - DL 1 (custom) = Set your own diversity factor. - DL 2 = Applies the rule of thumb method. - DL 3 = Apply a usage factor to DL 1 (OSG). Other Features: - Custom Circuit: You can enter your own diversity factor and circuit description for "custom circuits". - Edit the default PF (power factor) value for applicable three phase circuits. - Print all results. How to calculate single phase diversity: 1) Select the distribution board type (Single Phase, Three Phase). 2) Select the type of premises. 3) Select the description of circuit / load. 4) Enter the load value (kW, Watts, Amps). 5) Add Load How to calculate three phase diversity: 1) As above but with the additional options to select phase, L1, L2 L3 or L123. A single phase (230v) and three phase (400v) diversity calculator. When adding multiple loads of the same type i.e. Cookers, socket-outlets etc. always enter the biggest load first, then the second largest load and then finally the remainder of the loads. This diversity calculator ( = DL 1 (osg) ) is based on the 18th edition On-Site Guide. The diversity calculations results with 3 results based on 3 different methods on applying and calculating diversity.
Screenshots
Verdict
The clearest difference is price: Work Diary Pro at $2.99 against Diversity Calculator's $9.99. Work Diary Pro also leads on update cadence (every 2 months vs every 6 months) and chart position (#84 vs unranked). On 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
Work Diary Pro costs $2.99 and Diversity Calculator $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Work Diary Pro ships an update every 2 months, Diversity Calculator every 6 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Work Diary Pro | Diversity Calculator |
|---|---|---|
| Price | $2.99 — better | $9.99 |
| Rating | 4.5 (31 ratings) — better | — |
| Positive reviews | 84.3% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #84 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | SMC Analysts Ltd | Pro Certs Software Ltd |
Bugs and requests
Work Diary Pro
Reported bugs
6 issues- Code already exists error
- App crashes on startup
- App crashes when tapping Report or More
- App crashes when clicking more tab
- App won't open
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- Syncing across devices not working
Requested features
8 requests- Tutorial video
- Option to keep existing code
- Paste picture in notes
- Start and stop buttons for time and distance
- Backup and restore using Dropbox
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- Sync directly to calendar
- Calendar to go three months in advance
- Notes available in PDF view
Diversity Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Work Diary Pro
No in-app purchases
Diversity Calculator
No in-app purchases
Questions
Is Work Diary Pro free?
Is Diversity Calculator free?
Do Work Diary Pro or Diversity Calculator have ads?
Which is updated more often, Work Diary Pro or Diversity Calculator?
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