Comparison

GraphicChrono vs SIGMASMITH

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

Head to head
About

GraphicChrono

This tool allows users to simultaneously time and categorize activities. It features a cycle function to calculate the average time for each step within a recurring process, aiding in performance analysis.

Highlights
  • Simultaneous timing and activity type indication
  • Cycle feature for mean time calculation
  • Analysis of mean cycle time
  • Dispersion of cycle time analysis
  • Activity categorization
Features
Read full description

Simultaneously time and indicate the type of activity that is done for an easier exploitation. Use the "cycle" feature to quickly get the mean time for each step of a cycle, and analyse the mean cycle time and the dispersion of cycle time.

About

SIGMASMITH

This toolkit helps businesses optimize operations by calculating labor costs, tracking error frequency with Pareto charts, and conducting time studies with line balance charts. It provides data-driven insights to enhance productivity and manage resources effectively.

Highlights
  • Efficiency Calculator for labor hours and cost per unit
  • Error Frequency Tracker with Pareto charts
  • Time Study tool with line balance charts
  • Takt Time alignment for demand matching
  • Data-driven decision making for operations
Features
Read full description

Introducing the latest innovation from Sigmasmith: Efficiency and Productivity Toolkit. Designed for businesses seeking to elevate their operational efficiency and optimize labor management, our app is your gateway to productivity insights. Maximize Labor Hours with Precision: Our Efficiency Calculator is engineered to deliver precise calculations of your labor hours per unit and labor cost per unit, enabling you to make informed decisions that boost productivity while managing costs effectively. Discover the power of data-driven decision-making and elevate your operational efficiency to new heights. Prioritize with Pareto: Navigate the complexities of error management with our Error Frequency Tracker. By identifying and prioritizing errors based on Pareto-presented data, our tool empowers you to focus on the most impactful issues. Reduce downtime, minimize errors, and streamline your operations with targeted solutions that make a difference. Optimize with Time Studies: Elevate your process optimization with our Time Study Tool. Capture comprehensive time studies effortlessly and review the data through intuitive Line Balance Charts. Align your operations with Takt Time (customer demand) and identify the optimal focus areas to enhance throughput, meet demand, and exceed expectations. Whether you're looking to refine your labor allocation, reduce operational errors, or streamline your production processes, Sigmasmith's app is your all-in-one solution. Embrace the future of operational excellence and join the ranks of businesses transforming their productivity landscapes. Efficiency Calculator that provides Labor Hours Per Unit and Labor Cost Per Unit. Error Frequency Tracker that presents recorded error data in a pareto chart for easy prioritization of error reduction. Time Study to allow multiple time study entries and presented through a line balance chart with takt time. Download now and take the first step towards operational perfection with Sigmasmith. Your journey to enhanced efficiency and productivity begins here.

Screenshots

GraphicChrono4 screens
SIGMASMITH4 screens

Verdict

The call

The clearest difference is price: SIGMASMITH at Free against GraphicChrono's $1.99. GraphicChrono's advantage is in-app purchases (none vs 3). On review sentiment, update cadence, 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

SIGMASMITH is free to download; GraphicChrono costs $1.99 up front. SIGMASMITH sells 3 one-off in-app purchases. GraphicChrono asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 9, 2026 and June 24, 2026 respectively.

Scorecard3 real differences · 7 level
GraphicChrono versus SIGMASMITH: the parameters behind the verdict, then further details
ParameterGraphicChronoSIGMASMITH
Price$1.99Free — better
Rating—5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size5 MB64 MB
Age rating4+4+
DeveloperHerve KasparianRichard Valois

Customer experience

GraphicChrono

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SIGMASMITH

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GraphicChrono

No in-app purchases

3 purchases

SIGMASMITH

One-time3
  • Get Premium For Life$0.99
  • Get Professional For Month$4.99
  • Get Yearly Subscription$44.99

Questions

Is GraphicChrono free?
GraphicChrono costs $1.99, with no in-app purchases.
Is SIGMASMITH free?
SIGMASMITH is free to download, with in-app purchases available.
Do GraphicChrono or SIGMASMITH have ads?
Neither GraphicChrono nor SIGMASMITH shows ads.
Which is updated more often, GraphicChrono or SIGMASMITH?
GraphicChrono ships an update every 3 weeks, and SIGMASMITH every 3 weeks. Most recently, GraphicChrono was updated on September 9, 2026 and SIGMASMITH on June 24, 2026.

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