Comparison

GraphCalc vs Mommy's Time

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

Head to head
About

GraphCalc

Features
Read full description

GraphCalc is a complete math toolkit for students, teachers, and anyone who needs to calculate, graph, or solve β€” all in one app, all on your device. CALCULATOR (Free) A full scientific calculator with trigonometric, logarithmic, exponential, and root functions, plus a live preview of your result as you type. GRAPHER (Free) Plot any function and explore it with pinch-to-zoom and pan. Add a slider for any parameter (like the β€œa” in aΒ·sin(x)) and watch the curve move as you drag it. See exactly where two curves cross, find roots and extrema automatically, and share a clean image of your graph. UNIT CONVERTER (Free) Convert length, mass, temperature, area, volume, speed, time, pressure, energy, power, and digital storage β€” all offline. EQUATIONS Solve systems of linear equations (2 to 5 variables) and quadratic equations, step by step. MATRICES Compute determinants, inverses, and transposes, or add, subtract, and multiply matrices up to 4Γ—4. CALCULUS See the full worked solution, not just the answer: β€’ Derivatives β€” every rule applied, one step at a time (product, quotient, chain, power) β€’ Limits β€” direct substitution, with L'HΓ΄pital's rule applied automatically when needed β€’ Integrals β€” numeric area under any curve Equations, Matrices, and Calculus (with full step-by-step work) unlock together with a single one-time purchase of $4.99 β€” no subscription, no recurring charges, yours forever. GraphCalc works completely offline: nothing is ever collected, uploaded, or shared. Available in English and Spanish, matching your device's language automatically.

About

Mommy's Time

Features
Read full description

FIND MY TIME Add your blocks for the day, then tap Find my time. The app scans your schedule for free gaps and ranks the best three. Quiet windows such as naps and school hours score higher, because the children are settled. So does the stretch after bedtime. A gap that lands right after a heavy chore scores lower, because you will need a moment first. PLAN YOUR DAY Build the day from quick templates such as the school run, nap time and cooking, on a week or month calendar. Blocks can repeat daily, so you set the routine once and leave it. BABY LOGS Pump sessions, feeds and growth, each with a seven day chart and a day by day history. Enough to see the pattern without turning your evening into data entry. WAKE WINDOW One tap flips the baby between awake and asleep. Every switch lands in the sleep log, and the summary shows the shape of the day at a glance. SOOTHING SOUNDS Calming brown noise, generated on the device, one tap from the home screen. Nothing to download, nothing to stream, and no advertisement in the middle of a bad night. RUN THE HOUSEHOLD Appointments, with reminders that stay inside your waking hours. Inventory for whatever you keep running out of, with the reorder link saved alongside it. My Spending, to see where the baby budget is actually going. YOUR GOALS Learning to stitch, picking up a language, going back to your code. Set a weekly target, and the sessions you complete add up across the week. COMMUNITY Discussions with other mothers, with hugs instead of upvotes. Posts show your first name only, and the house rule is simple: no advice unless you ask for it. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GraphCalc4 screens
Mommy's Time4 screens

Verdict

The call

GraphCalc and Mommy's Time are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. GraphCalc sells 1 one-off in-app purchase and Mommy's Time sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
GraphCalc versus Mommy's Time: the parameters behind the verdict, then further details
ParameterGraphCalcMommy's Time
PriceFreeFree
Update frequencyEvery 6 daysβ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS16.4 β€” better17.0
Further details β€” not scored
Size45 MB13 MB
Age rating4+4+
DeveloperDaniel AristizabalMuhammad Israa Saifullah

In-app purchases

1 purchases

GraphCalc

One-time1
  • Premium Unlock$4.99
2 purchases

Mommy's Time

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$19.991 Year

Questions

Is GraphCalc free?
GraphCalc is free to download, with in-app purchases available.
Is Mommy's Time free?
Mommy's Time is free to download, with in-app purchases available.
Do GraphCalc or Mommy's Time have ads?
Neither GraphCalc nor Mommy's Time shows ads.

Other comparisons