Comparison

Sig Figs Calculator vs Timeout

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

Head to head
About

Sig Figs Calculator

This free tool helps students calculate significant figures for numbers, including rounding and scientific notation. It offers a simple interface for quick and efficient mathematical work.

Highlights
  • Calculate significant figures
  • Round decimal numbers
  • Convert to E notation
  • Convert to Scientific Notation
  • Simple and easy interface
  • No registration required
Features
Read full description

This is a free sig fig calculator that you can use even without any registration. It has a simple and easy to understand interface that allows every student to use this significant figures calculator. This significant digits calculator is based on almost all sigfig rules to provide better results. A student only has to put the number for which he wants the results inside the given number box. It also has a rounding significant figures feature with which you will get significant figures of the whole part of a decimal number. It is the best free significant figure calculator for students of all grades. Here is what you will get as a result of this calculator: Significant figures digits Number of significant figures Number of decimals (if you have inserted a decimal number) E notation of your given number Number in Scientific Notation This educational significant digit calculator has a fantastic feature with which you can find all the above values of a decimal number. You can round off your given number up to your required number of digits using the scroll bar given under the input box. Overall, it is the best sig fig calculator to use and complete your mathematical work. The tool is designed to be fast and efficient to make it useful for students from all fields. Just download the application and start solving questions of your course. Happy Learning!

About

Timeout

Features
Read full description

Timeout: Study Smarter, Scroll Less Stuck in a scrolling loop when you should be studying? Timeout breaks the cycle. Every 10-15 minutes, Timeout locks your screen and asks you 3 quick questions from your own flashcards. Get them right, and you're back in. No shortcuts, no snoozing, no excuses. It's a screen-time blocker that actually makes you learn something before it lets go. How it works: Add your own flashcards for any subject: school, language learning, exam prep, anything Timeout gently locks your phone at set intervals throughout the day Answer 3 random questions correctly to unlock and keep going Built on Apple's Screen Time framework, so it works system-wide, not just in one app Why it works: Passive blockers just annoy you until you turn them off. Timeout uses active recall, the same method top students use, so every interruption becomes a tiny study session instead of a wasted moment. Subscription required: Timeout requires an active Pro subscription to function. Choose the plan that fits you: Weekly Pro: €1.99 / $1.99 per week Monthly Pro: €4.99 / $4.99 per month Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. Terms of Use (EULA): https://usetimeout.app/tos Privacy Policy: https://usetimeout.app/privacy

Screenshots

Sig Figs Calculator3 screens
Timeout4 screens

Verdict

The call

The clearest difference is in-app purchases: Sig Figs Calculator at none against Timeout's 2. Sig Figs Calculator also leads on iOS requirement (10.0 vs 26.0). Timeout's advantage is update cadence (every 5 days vs every 48 months). 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. Timeout sells 2 in-app purchases, starting at $1.99 per 7 days. Sig Figs Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Sig Figs Calculator ships an update every 48 months, Timeout every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Sig Figs Calculator versus Timeout: the parameters behind the verdict, then further details
ParameterSig Figs CalculatorTimeout
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 48 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better26.0
Further details — not scored
Size25 MB18 MB
Age rating4+4+
DeveloperAhmad SattarAlenka Sever

In-app purchases

None

Sig Figs Calculator

No in-app purchases

2 purchases

Timeout

Subscriptions2
  • Weekly$1.997 Days
  • Monthly$3.991 Month

Questions

Is Sig Figs Calculator free?
Sig Figs Calculator is free to download, with no in-app purchases.
Is Timeout free?
Timeout is free to download, with in-app purchases available.
Do Sig Figs Calculator or Timeout have ads?
Neither Sig Figs Calculator nor Timeout shows ads.
Which is updated more often, Sig Figs Calculator or Timeout?
Sig Figs Calculator ships an update every 48 months, and Timeout every 5 days. Most recently, Sig Figs Calculator was updated on November 3, 2026 and Timeout on October 31, 2026.

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