Version history
Ncalc - Graphing Calculator 84
52
ASO score
Text
40/100
Reviews
50/100
Graphic
88/100
Other
0/100
App Rating
4.6
Votes
8.42K
App Age
5y 8m
Last Update
Nov 12, 2025
iAP
$1.99 - 5.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.68
|
4.46
|
+5%
|
|
Number of Ratings (Voted)
|
8.4K
|
471.7K
|
-98%
|
|
App Age
|
5y 7m
|
6y 1m
|
-8%
|
|
In-app Purchases Price
|
$3
|
$37
|
-91
%
|
|
Update Frequency
|
32d
|
44d
|
-28%
|
|
Title Length
|
30
|
25
|
+20%
|
|
Subtitle Length
|
17
|
27
|
-37%
|
|
Description Length
|
2 873
|
2 590
|
+11%
|
|
Number of Screenshots
|
780
|
987
|
-21
%
|
|
Size
|
142MB
|
166MB
|
-15
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
|
No results were found!
|
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| Top | Dec 07, 2025 | Dec 14, 2025 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|---|
|
그래프
|
out
out
|
|
калькулятор производных
|
out
out
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thiết kế sơ đồ
|
out
out
|
|
phan thiết s
|
out
out
|
|
phan thiết - s
|
out
out
|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
30
of 30
)
Ncalc - Graphing Calculator 84
Subtitle
(
Characters:
17
of 30
)
TI-84 Math Solver
Description
(
Characters:
2873
of 4000
)
The graphing calculator provides a UI similar to a real 84 graphing calculator.
◉ Graphing Calculator
- Supports function, polar, and parametric graphs.
- Press MODE and select Graph mode, then press Y= to open the graph editor. Press GRAPH to draw the functions.
- Interactive and manual tracing modes.
- Shows intersections, roots, and extrema (local maxima and minima) of function graphs.
- Shows derivatives of function graphs.
- Shows tangents to function and polar graphs.
- Best‑fit line for a set of points.
- TABLE generates a table of values for the selected graph.
- CALC computes min, max, d/dx, and integrals of the selected graph.
◉ Scientific Calculator
- Includes a computer algebra system for symbolic calculation.
- Supports all functions of real 83 and 84 graphing calculators.
- All basic and advanced math functions: complex numbers, probability, angles, relational operations, logic operations, and matrix and vector operations.
- Users can define custom calculator functions.
◉ Equation Solver (press ALPHA ENTER to open the SOLVER menu)
- Solves any equation with Auto Solver mode and can provide symbolic roots.
- Solves quadratic, cubic, quartic, and quintic equations.
- Solves systems of equations with up to 5 variables.
◉ Statistics
- 1‑Var Stats: calculates 1‑variable statistics.
- 2‑Var Stats: calculates 2‑variable statistics.
- LinReg(ax+b): fits a linear model to data.
- QuadReg: fits a quadratic model to data.
- CubicReg: fits a cubic model to data.
- QuartReg: fits a quartic model to data.
- LinReg(a+bx): fits a linear model to data.
- LnReg: fits a logarithmic model to data.
- ExpReg: fits an exponential model to data.
◉ Inferential Statistics and Distributions
- Z‑Test, T‑Test, 2‑SampZTest, 2‑SampTTest, 1‑PropZTest, 2‑PropZTest, Z‑Interval, T‑Interval, 2‑SampZInt, 2‑SampTInt, 1‑PropZInt, 2‑PropZInt, Chi‑square Test, Chi‑square GOF Test, 2‑SampFTest, LinRegTTest, LinRegTInt, ANOVA.
- All distribution functions, including Normal, Student’s t, Chi‑square, F, binomial, and more.
◉ Get Calculator 84 Premium
Upgrade to the Premium version to access all the features above, including advanced math functions, statistics, inferential statistics and distributions, and more.
Choose from 3 subscription options:
- A 1‑month subscription
- A 1‑year subscription
- A lifetime purchase
Subscription payments will be charged to your iTunes account at confirmation of purchase and at the start of each renewal term. You can cancel at any time through your iTunes account settings. You must do this at least 24 hours before the end of the current period to avoid being charged. Cancellation takes effect the day after the current period ends, and you will be downgraded to the free service.
Terms of Service: https://calc84-efd3d.firebaseapp.com/tos.html
Privacy Policy: https://calc84-efd3d.firebaseapp.com/privacypolicy.html}
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Other
Additional Information
Version history
2.9.4
Nov 12, 2025
Grazie per usare Calc84! In questo aggiornamento abbiamo apportato diversi miglioramenti e corretto alcuni bug per migliorare la tua esperienza. Apprezziamo il tuo feedback! Se ti piace Calc84, lascia una recensione sull'App Store.
2.2.2
Jun 02, 2025
We’ve made some under-the-hood enhancements to make the app run more smoothly and reliably. Thanks for using our app!