# iCalcline vs iA Presenter

The clearest difference is review sentiment: iA Presenter at 86% against iCalcline's 0%. iA Presenter also leads on rating (4.9 vs 1.0) and update cadence (fortnightly vs every 24 months). iCalcline's advantage is price ($0.99 vs $19.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

iCalcline costs $0.99 and iA Presenter $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iA Presenter holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: iA Presenter has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of iCalcline's written reviews are positive against 86% of iA Presenter's.

iCalcline ships an update every 24 months, iA Presenter fortnightly. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iCalcline | iA Presenter |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/icalcline/id432947683/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/ia-presenter/id6450214174/reviews)** |
| Number of ratings | 1 | **10** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#194** |
| Size | 1 MB | 93 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Information Architects AG](https://appshunter.io/developer/775737175) |

## What reviewers say

### iCalcline

[App page](https://appshunter.io/ios/app/icalcline/id432947683)

This app is a modern algebra calculator for iOS that can solve complex math expressions with variables and functions. It offers a customized keyboard for easy input and displays results instantly. Users can create and manage an unlimited number of variables and constants.

**Highlights:** Evaluates complex algebraic expressions, Supports variables and constants, Customized keyboard for easy input, Instant result display, Unlimited variable and constant management, Step-by-step solving option, High precision calculations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iA Presenter

[App page](https://appshunter.io/ios/app/ia-presenter/id6450214174)

**Currently charting:** #194 Top Paid · Productivity (US App Store)

Create clean, scalable presentations quickly using Markdown. This app prioritizes content and structure, letting responsive templates handle design for fast, focused creation and rehearsal on Mac, iPhone, and iPad.

**Highlights:** Markdown-based content creation, Responsive typographic templates, Fast deck building and rehearsal, Cross-device compatibility (Mac, iPhone, iPad), Scalable layouts for any screen

**In-app purchases:** none


## Frequently asked questions

### Is iCalcline free?

iCalcline costs $0.99, with no in-app purchases.

### Is iA Presenter free?

iA Presenter costs $19.99, with no in-app purchases.

### Which has better reviews, iCalcline or iA Presenter?

iA Presenter is rated higher. iCalcline averages 1.0 out of 5 from 1 ratings, while iA Presenter averages 4.9 from 10 ratings.

### Do iCalcline or iA Presenter have ads?

Neither iCalcline nor iA Presenter shows ads.

### Which is updated more often, iCalcline or iA Presenter?

iCalcline ships an update every 24 months, and iA Presenter fortnightly. Most recently, iCalcline was updated on September 16, 2026 and iA Presenter on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*