Comparison

DiPP INFO@HAND vs Calculus

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

Head to head
About

DiPP INFO@HAND

Features
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The Fifteenth International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage is organized under the UNESCO patronage. The first Conference hold at the Regional Museum of History and P.R. Slaveykov Regional Public Library in Veliko Tarnovo, Bulgaria, on September 2011. The conference aims at presenting innovative results, research projects and applications in the field of digitisation, documentation, archiving, representation and preservation of global and national tangible and intangible cultural and scientific heritage. The main focus is to provide open access to digitised cultural heritage and to set up sustainable policies for its continuous digital preservation and conservation. The priority area is the digital presentation and preservation of cultural and historical objects under conditions of risk, including those form Veliko Tarnovo region. The forum will demonstrate innovative technologies and prototypes, including digital repositories, digital archives, virtual museums and digital libraries, which result from established practices and achievements in the field. Representatives of public and specialised libraries, museums, galleries, archives, centres, both national and foreign research institutions and universities are invited to participate and exchange experiences, ideas, knowledge and best practices of the field.

About

Calculus

Learn calculus comprehensively through 10 chapters and reinforce your understanding with an interactive quiz game. This app caters to both beginners and advanced learners, offering hints and challenging problems. Enjoy a clear, adaptable interface with font size adjustments and light/dark mode support.

Highlights
  • 10-chapter calculus curriculum
  • Interactive calculus quiz game
  • Beginner to advanced learning paths
  • Adjustable font size
  • Light and dark mode support
  • Covers differentiation, integration, and differential equations
Read full description

Study Calculus from A to Z in 10 chapters, all in one app! Then play the in-app Calculus Quiz game to perfect your skills. One Level builds the necessary knowledge for the next Level as you advance. - Suitable for BEGINNERS: Teach yourself Calculus from Zero to the level of a Pro using the HINTS provided. - Adequate for the PROs: Revise and consolidate your Calculus knowledge while facing off with real Pure Math challenges. - Enjoy crisp clear Math text that adjusts its Font size and adapts to both Light and Dark Mode. Featured topics: - Differentiation 1: Curve gradient, Tangents and Normals, Velocity and Acceleration - Differentiation 2: Maxima and Minima, Curve sketching, Second derivative, Small changes - Integration: Reverse differentiation, Area under a curve, Definite integrals, Solids of Revolution, Centres of gravity - Further differentiation: Chain rule, Products and Quotients, Implicit functions, Parameters, Second derivatives - Trigonometry: Radian measure, Trigonometry derivatives, Inverse trigonometry, General solutions - Further Integration 1: Function and derivative, Change of variable, Parameters, Inverse trigonometry - Exponential and Log functions: The exponential function, Deriving y = e^x, The natural logarithm, Logarithmic differentiation - Partial fractions: Linear factors, Quadratic factors, Repeated roots, Improper fractions - Further Integration 2: Integration by parts, Taking dv/dx as 1, Variable t = tan(x/2), Splitting the numerator - Differential equations: Separating variables, Integrating factor, Homogenous equations, Differential problems

Screenshots

DiPP INFO@HAND4 screens
Calculus4 screens

Verdict

The call

The clearest difference is in-app purchases: DiPP INFO@HAND at none against Calculus's 13. DiPP INFO@HAND also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, 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. Calculus sells 13 one-off in-app purchases. DiPP INFO@HAND asks for nothing beyond the download.

UpkeepUpdate frequency

DiPP INFO@HAND ships an update every 9 months, Calculus every 16 months. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

Scorecard2 real differences · 8 level
DiPP INFO@HAND versus Calculus: the parameters behind the verdict, then further details
ParameterDiPP INFO@HANDCalculus
PriceFreeFree
Rating—3.5 (4 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—4 — better
Update frequencyEvery 9 months — betterEvery 16 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.0
Further details — not scored
Size29 MB40 MB
Age rating4+4+
DeveloperMTA SZTAKIRichard Ssenyonjo

In-app purchases

None

DiPP INFO@HAND

No in-app purchases

13 purchases

Calculus

One-time13
  • Get 1,000 Coins$0.99
  • Get 5,000 Coins$1.99
  • Get 10,000 Coins$2.99
Show 10 more
  • Unlock Calculus 1$2.99
  • Unlock Calculus 2$2.99
  • Unlock Calculus 3$2.99
  • Unlock Chapter 5$2.99
  • Unlock Calculus 8$2.99
  • Unlock Calculus 9$2.99
  • Unlock Calculus 4$2.99
  • Unlock Calculus 6$2.99
  • Unlock Calculus 7$2.99
  • Unlock Calculus 10$2.99

Questions

Is DiPP INFO@HAND free?
DiPP INFO@HAND is free to download, with no in-app purchases.
Is Calculus free?
Calculus is free to download, with in-app purchases available.
Do DiPP INFO@HAND or Calculus have ads?
Neither DiPP INFO@HAND nor Calculus shows ads.
Which is updated more often, DiPP INFO@HAND or Calculus?
DiPP INFO@HAND ships an update every 9 months, and Calculus every 16 months. Most recently, DiPP INFO@HAND was updated on October 4, 2026 and Calculus on September 27, 2026.

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