# iCalcline vs iA Presenter

The clearest difference is review sentiment: iA Presenter at 88% against iCalcline's 0%. iA Presenter also leads on price (Free vs $0.99) and rating (4.9 vs 1.0). iCalcline's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

iA Presenter is free to download; iCalcline costs $0.99 up front. iA Presenter sells 4 in-app purchases, starting at $7.99 per month. iCalcline asks for nothing beyond the download.

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 11 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 88% of iA Presenter's.

iCalcline ships an update every 24 months, iA Presenter every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iCalcline | iA Presenter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/icalcline/id432947683/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/ia-presenter-fast-slides/id6450214174/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | 0.0% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 99 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-fast-slides/id6450214174)

Create presentations quickly by focusing on your content, not design. Write your script in Markdown and let responsive templates handle the visual layout, making it easy to build, rehearse, and present polished decks on any device.

**Highlights:** Write first, design later with Markdown, Responsive layouts for all devices, Fast and focused presentation building, Portable presentations on iPhone, iPad, Mac, Ideal for pitches, meetings, and teaching

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Web Sharing 1GB Yearly | $9.99 | per year |
| Web Sharing 10GB Yearly | $19.99 | per year |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is iCalcline free?

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

### Is iA Presenter free?

iA Presenter is free to download, with in-app purchases available.

### 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 11 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 every 3 weeks. Most recently, iCalcline was updated on November 1, 2026 and iA Presenter on November 3, 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.*