# Date T Calc vs Rlytic R Programming Editor

The clearest difference is price: Rlytic R Programming Editor at Free against Date T Calc's $0.99. Rlytic R Programming Editor also leads on rating (5.0 vs 4.0) and update cadence (every 3 weeks vs every 17 months). Date T Calc's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.6). On review sentiment, ads and device support there is nothing between them.

Rlytic R Programming Editor is free to download; Date T Calc costs $0.99 up front. Rlytic R Programming Editor sells 2 in-app purchases, starting at $3.99 per month. Date T Calc asks for nothing beyond the download.

Rlytic R Programming Editor holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Rlytic R Programming Editor has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Date T Calc ships an update every 17 months, Rlytic R Programming Editor every 3 weeks. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Date T Calc | Rlytic R Programming Editor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/date-t-calc/id426018218/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/rlytic-r-programming-editor/id6739818770/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 27 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Verbosus.com](https://appshunter.io/developer/560869166) |

## What reviewers say

### Date T Calc

[App page](https://appshunter.io/ios/app/date-t-calc/id426018218)

Easily calculate future and past dates by adding or subtracting days, hours, and minutes.  Determine the exact difference between two selected dates, with options for date-only or date-and-time calculations.

**Highlights:** Calculate future and past dates, Determine date differences, Operate in date-only or date-time modes, Add/subtract date intervals, Consider Daylight Saving Time, Supports 12/24 hour format, Internal help guide

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

**In-app purchases:** none


### Rlytic R Programming Editor

[App page](https://appshunter.io/ios/app/rlytic-r-programming-editor/id6739818770)

This app provides a mobile R programming environment for iOS devices. It allows users to create, manage, and execute R code, generating results and visualizations. Offers both local and cloud modes for project management and synchronization.

**Highlights:** R project management, Code execution and visualization, Local and cloud modes, Git integration, Dropbox/Box synchronization, Syntax highlighting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade: Subscription | $3.99 | per month |
| Upgrade: Forever | $8.99 | one-time |


## Frequently asked questions

### Is Date T Calc free?

Date T Calc costs $0.99, with no in-app purchases.

### Is Rlytic R Programming Editor free?

Rlytic R Programming Editor is free to download, with in-app purchases available.

### Which has better reviews, Date T Calc or Rlytic R Programming Editor?

Rlytic R Programming Editor is rated higher. Date T Calc averages 4.0 out of 5 from 1 ratings, while Rlytic R Programming Editor averages 5.0 from 7 ratings.

### Do Date T Calc or Rlytic R Programming Editor have ads?

Neither Date T Calc nor Rlytic R Programming Editor shows ads.

### Which is updated more often, Date T Calc or Rlytic R Programming Editor?

Date T Calc ships an update every 17 months, and Rlytic R Programming Editor every 3 weeks. Most recently, Date T Calc was updated on October 3, 2026 and Rlytic R Programming Editor on October 14, 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.*