Comparison

The Chippy Calc vs Headcounter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

The Chippy Calc

This app provides carpenters, builders, and DIYers with precise, visual construction calculations. It offers specialized tools for stairs, decks, rafters, and more, with support for both metric and imperial units. All calculations can be saved and accessed offline.

Highlights
  • Visual results with scaled diagrams
  • Metric and imperial unit support
  • Offline functionality
  • 14+ specialized construction calculators
  • Stair, deck, and rafter calculations
  • Linear cut list optimization
Features
Read full description

The Chippy Calc helps carpenters, builders, and DIYers work faster with precise, visual calculations. See measurements clearly on screen, switch seamlessly between metric and imperial, and keep your work saved for later — even when you are offline. Built by a qualified carpenter in Melbourne, the app focuses on real site workflows. Calculations are paired with scaled diagrams so you can verify inputs at a glance and reduce mistakes. Key capabilities: - Visual results alongside every calculation - Universal units with metric and imperial support - Works fully offline for on-site use - 17+ specialized calculators designed for construction tasks Popular calculators include: - Stair calculator for rise/run, step count, and stringer details - Decking calculator for boards, picture frames, overhangs, fascia, and screws - Rafter calculator for lengths, plumb/seat cuts, tails, and pitch for gable and skillion - Housed stringers for stopped or through housings with detailed set-out diagrams - Arc calculator for radius, diameter, chord, rise, arc length, and wall offsets - Slope and fall for gradients, ratios, levels, and drainage runs - Balustrade spacing for compliant gaps and end margins - Even spacing to distribute items with equal end gaps or center options - Linear cut list to optimize stock lengths and reduce waste - Right angle and oblique triangle solvers - Slab and concrete for holes, piers, slabs, and beams - Raked walls for precise stud lengths on sloped walls Who it is for: - Carpenters and tradies who need reliable, fast results - Builders, site supervisors, apprentices, and DIY homeowners Support: - Help guides are included for each calculator - Contact: support@thechippycalc.com - Privacy: https://thechippycalc.com/privacy Build smarter. Calculate faster. See your measurements clearly with The Chippy Calc. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Headcounter

Features
Read full description

A simple tool to complete head counts for all different types of scenarios. Includes: - Simple and easy UI to navigate and start new counts, save, and read count history - Entry history, with date and time of each entry, areas and counts - Confirmation for each count: Ability to "confirm" a count by signing it off - Customisable themes and settings

Screenshots

The Chippy Calc4 screens
Headcounter4 screens

Verdict

The call

The clearest difference is in-app purchases: Headcounter at none against The Chippy Calc's 3. Headcounter also leads on update cadence (weekly vs every 2 months). The Chippy Calc's advantage is iOS requirement (16.4 vs 18). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. The Chippy Calc sells 3 in-app purchases, starting at $3.99 per month. Headcounter asks for nothing beyond the download.

UpkeepUpdate frequency

The Chippy Calc ships an update every 2 months, Headcounter weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
The Chippy Calc versus Headcounter: the parameters behind the verdict, then further details
ParameterThe Chippy CalcHeadcounter
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18
Further details — not scored
Size76 MB20 MB
Age rating4+4+
DeveloperVike Digital Pty LtdAngus Manley

In-app purchases

3 purchases

The Chippy Calc

Subscriptions2
  • Monthly3 Days trial$3.991 Month
  • Annually$19.991 Year
One-time1
  • Lifetime Premium Access$79.99
None

Headcounter

No in-app purchases

Questions

Is The Chippy Calc free?
The Chippy Calc is free to download, with in-app purchases available.
Is Headcounter free?
Headcounter is free to download, with no in-app purchases.
Do The Chippy Calc or Headcounter have ads?
Neither The Chippy Calc nor Headcounter shows ads.
Which is updated more often, The Chippy Calc or Headcounter?
The Chippy Calc ships an update every 2 months, and Headcounter weekly. Most recently, The Chippy Calc was updated on November 4, 2026 and Headcounter on November 5, 2026.

Other comparisons