Comparison

CSV Converter, CSV to PDF vs Graph Calc Plus

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

Head to head
About

CSV Converter, CSV to PDF

Easily convert CSV files to various formats like PDF, EXCEL, and XLSX, or convert other files back to CSV. Enjoy unlimited, fast, and precise conversions directly on your device with no fees or sign-ups required.

Highlights
  • Convert CSV to PDF, EXCEL, XLSX, HTML, ODS, XML
  • Convert other formats back to CSV
  • Unlimited and free conversions
  • Fast and precise local engine
  • Customizable output settings
  • Private by design, files stay on device
  • Multilingual user interface
Features
Read full description

Need to convert CSV to PDF, EXCEL or XLSX? With CSV Converter you get unlimited, lightning fast conversions on your iPhone or iPad with no fees, no sign-ups for perfect documents every time. Stop wrestling with files your device won’t open. CSV Converter lets you flip any CSV or turn other formats back into CSV while preserving every row and column. • Wide format support – Convert CSV to PDF, EXCEL, XLSX, HTML, ODS, XML…and back again. • Unlimited & free – No file-size caps, quotas, paywalls or subscriptions. • Fast & precise – Local engine optimizes each cell and layout, so even large spreadsheets finish in seconds. • Custom output – Choose page size, delimiter and encoding before exporting for perfect printing or parsing. • Private by design – Files stay on your device; no email or registration required. • Easy file access – Converted items land in the “CSV Converter” folder, ready to share. • Multilingual UI – English, Spanish, French, German, Italian, Portuguese, Russian, Japanese and Chinese. Download CSV Converter today and unlock every CSV file you own, convert, share and enjoy it anywhere!

About

Graph Calc Plus

Features
Read full description

Graph Calculator define the graph of [f] to be the graph of the equation y = f(x). So, the graph of a function if a special case of the graph of an equation. Features: ∙ Set individual line color. ∙ Show/Hide individual mathematical expression. ∙ Pinch to Zoom in/out Graph View. ∙ Pan to reposition Graph View. ∙ Add up to 22 mathematical expressions. ∙ Full screen preview. Graph Features: ∙ Custom background color for Graph. ∙ Custom grid color for Graph. ∙ Show/Hide Grid Lines/Minor Grid Lines. ∙ Show/Hide Axis Number. ∙ Show/Hide X-Axis. ∙ Show/Hide Y-Axis. ∙ Set Graph Line Width range from 0.5~5.0. Some of the most commonly used functions: y = mx + b y = x**2 [x²] y = x**3 [x³] y = sqrt(x) [√x] y = ln(x) y = log(x) y = sin(x) y = cos(x) y = tan(x) Standard Operators: + - addition and unary positive - - subtraction and negation * - multiplication / - division ! - factorial ** - pow, exponentiation sqrt(x) - square root cuberoot(x) - cubic root Standard parameters (constant): phi - returns the value of ϕ (the Golden Ratio). Also recognized as ϕ() pi - returns the value of π. Also recognized as π() pi_2 - returns the value of π/2 pi_4 - returns the value of π/4 tau - returns the value of τ. Also recognized as τ() sqrt2 - returns the value of the square root of 2 e - returns the value of e log2e - returns the value of the log base 2 of e log10e - returns the value of the log base 10 of e ln2 - returns the value of the log base e of 2 ln10 - returns the value of the log base e of 10 Standard Functions that take 1 parameter: sqrt() - returns the square root of the passed parameter log() - returns the base 10 log of the passed parameter ln() - returns the base e log of the passed parameter log2() - returns the base 2 log of the passed parameter ceil() - returns the passed parameter rounded up floor() - returns the passed parameter rounded down Trigonometric functions: sin(), cos(), tan() Their inverses (asin, acos, atan, atan2) Their reciprocals (csc, sec, cotan) The reciprocals of the inverses (acsc, asec, acotan) The hyperbolic variations of all the above functions (sinh, cosh, tanh, asinh, acosh, atanh, csch, sech, cotanh, acsch, asech, acotanh) The versine functions (versin, vercosin, coversin, covercosin, haversin, havercosin, hacoversin, hacovercosin, exsec, excsc, crd) dtor() - converts the passed parameter from degrees to radians rtod() - converts the passed parameter from radians to degrees Quick Start: 1. Tap on [+] button. 2. Change the equation of the line to y=3x+1 and see graphed. 3. You can also enter equations that are not solved for x e.g. x=2y+2 About Graph Calculator In mathematics, the graph of a function f is the set of ordered pairs (x,y), where f(x)=y. In the common case where x and f(x) are real numbers, these pairs are Cartesian coordinates of points in two-dimensional space and thus form a subset of this plane. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

Screenshots

CSV Converter, CSV to PDF4 screens
Graph Calc Plus4 screens

Verdict

The call

The clearest difference is price: CSV Converter, CSV to PDF at Free against Graph Calc Plus's $2.99. Graph Calc Plus's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement 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

CSV Converter, CSV to PDF is free to download; Graph Calc Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CSV Converter, CSV to PDF ships an update every 25 months, Graph Calc Plus every 39 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
CSV Converter, CSV to PDF versus Graph Calc Plus: the parameters behind the verdict, then further details
ParameterCSV Converter, CSV to PDFGraph Calc Plus
PriceFree — better$2.99
Rating2.8 (18 ratings) — better—
Positive reviews21.4% of reviews—
Number of ratings18 — better—
Update frequencyEvery 25 months — betterEvery 39 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.014.0
Further details — not scored
Size73 MB1 MB
Age rating4+4+
DeveloperAlberto GonzalezHeng Jia Liang

In-app purchases

None

CSV Converter, CSV to PDF

No in-app purchases

None

Graph Calc Plus

No in-app purchases

Questions

Is CSV Converter, CSV to PDF free?
CSV Converter, CSV to PDF is free to download, with no in-app purchases.
Is Graph Calc Plus free?
Graph Calc Plus costs $2.99, with no in-app purchases.
Do CSV Converter, CSV to PDF or Graph Calc Plus have ads?
CSV Converter, CSV to PDF shows ads; Graph Calc Plus does not.
Which is updated more often, CSV Converter, CSV to PDF or Graph Calc Plus?
CSV Converter, CSV to PDF ships an update every 25 months, and Graph Calc Plus every 39 months. Most recently, CSV Converter, CSV to PDF was updated on October 16, 2026 and Graph Calc Plus on October 7, 2026.

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