Comparison

WattTimeIsIt? vs Solution Dilution Calculator

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

Head to head
About

WattTimeIsIt?

Easily adjust cooking times for frozen meals based on your microwave's wattage. Avoid under or overcooking your food by converting standard instructions to match your specific appliance.

Highlights
  • Adjust cooking times for wattage differences
  • Prevent under/overcooking food
  • Works with various microwave wattages
  • Ensures perfectly cooked meals
  • Simple and easy to use tool
Features
Read full description

Have a powerful (or weaker) microwave than the "norm?" Annoyed that frozen dinner packages say, "Cook for 5 minutes on high (based on a 1100W microwave)," but your microwave is 1300W or 700W? This app is for you! WattTimeIsIt? is a simple tool that will ensure that you don't under/overcook your food, given a difference in wattage. Perfectly cooked food designed for your microwave wattage, not a test kitchen's microwave. Just ask WattTimeIsIt? and you're all set! **Remember to be safe and always check the temperature of your food before eating it.**

About

Solution Dilution Calculator

This utility app helps users calculate the precise volume of stock concentrate needed to create a diluted solution of a specific concentration and volume. It supports various concentration units and is designed for educational and research laboratory use.

Highlights
  • Dilution calculations
  • Supports mass/volume units
  • Supports weight/volume units
  • Ideal for labs and education
  • User-friendly interface
Features
Read full description

The Solution Dilution Calculator calculates the volume of stock concentrate needed to achieve a specified volume and concentration. It uses the formula: C₁V₁ = C₂V₂ where: C₁ = Initial concentration (stock solution) V₁ = Volume to be removed (aliquot) from the stock solution C₂ = Final concentration of the diluted solution V₂ = Final volume of the diluted solution (after dilution with the solvent) Designed for both teaching and research laboratories, this calculator can be used for dilution calculations with solutions expressed in mass per volume (e.g., g/L, mg/mL) or weight per volume (e.g., % w/v) concentration units. Example Dilution Calculation: Question: What volume of a 10 mM stock solution is required to prepare 20 mL of a 50 μM solution? Solution: Using the equation C₁V₁ = C₂V₂, where: C₁ = 10 mM C₂ = 50 μM V₂ = 20 mL V₁ = Unknown Steps: Enter 10 into the Concentration (start) box and select millimolar (mM). Enter 50 into the Concentration (final) box and select micromolar (μM). Enter 20 into the Volume (final) box and select milliliters (mL). The result, 100 microliters (0.1 mL), will appear automatically. Thank you for your support! Stay tuned for more updates.

Screenshots

WattTimeIsIt?4 screens
Solution Dilution Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: WattTimeIsIt? at 50% against Solution Dilution Calculator's 0%. WattTimeIsIt? also leads on price ($0.99 vs $2.99) and ratings volume (3 vs 1). Solution Dilution Calculator's advantage is rating (5.0 vs 4.7). On update cadence, ads, in-app purchases and monetization model 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

WattTimeIsIt? costs $0.99 and Solution Dilution Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Solution Dilution Calculator holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 50% of WattTimeIsIt?'s written reviews are positive against 0% of Solution Dilution Calculator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

WattTimeIsIt? ships an update every 40 months, Solution Dilution Calculator every 22 months. The most recent releases landed on September 2, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
WattTimeIsIt? versus Solution Dilution Calculator: the parameters behind the verdict, then further details
ParameterWattTimeIsIt?Solution Dilution Calculator
Price$0.99 — better$2.99
Rating4.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 40 monthsEvery 22 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013 — better
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperVisoft, Inc.Nitrio

Customer experience

WattTimeIsIt?

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Solution Dilution Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

WattTimeIsIt?

No in-app purchases

None

Solution Dilution Calculator

No in-app purchases

Questions

Is WattTimeIsIt? free?
WattTimeIsIt? costs $0.99, with no in-app purchases.
Is Solution Dilution Calculator free?
Solution Dilution Calculator costs $2.99, with no in-app purchases.
Which has better reviews, WattTimeIsIt? or Solution Dilution Calculator?
Solution Dilution Calculator is rated higher. WattTimeIsIt? averages 4.7 out of 5 from 3 ratings, while Solution Dilution Calculator averages 5.0 from 1 ratings.
Do WattTimeIsIt? or Solution Dilution Calculator have ads?
Neither WattTimeIsIt? nor Solution Dilution Calculator shows ads.
Which is updated more often, WattTimeIsIt? or Solution Dilution Calculator?
WattTimeIsIt? ships an update every 40 months, and Solution Dilution Calculator every 22 months. Most recently, WattTimeIsIt? was updated on September 2, 2026 and Solution Dilution Calculator on September 29, 2026.

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