jor1k vs P
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
jor1k
This app provides a Linux terminal on your iPhone or iPad, allowing you to practice basic commands for learning programming languages and exploring a different Linux flavor. It's designed for users interested in hands-on computer science education.
- Linux terminal emulator
- Practice basic commands
- Learn computer programming
- Explore Linux flavors
- Mobile-friendly interface
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jor1k was one of the first Linux terminals designed to work on a web browser. Here you have the opportunity to use your iPhone or iPad to practice some basic commands to learn computer programming languages and test another flavor of Linux.
P
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P-REx Zero Console: Parameterized Runtime Execution (Z3R0 Edition) I just wanted to run one function. RStudio didn’t open. My Wi-Fi disappeared. Cookies were required — tragically, not the snacking kind. So I made this. This is P-REx Zero, a lightweight demo version of the full P-REx app. It’s a stripped-down R console for your iPhone. No cloud. No account. No add-ins. Just R, running offline, like it’s 2004 and deep focus was still fashionable. Whether you’re simulating data from the couch, calculating probabilities at 35,000 feet, or panic-testing t.test() before a meeting, P-REx Zero shows up quietly and does the math. Like a stats TA who won’t judge your p-value or your life choices. What this version does: • Runs a focused set of core R functions • Good for testing, learning, and basic stats • Offline, because life happens • Remembers your variables, even if you don’t • No ads, no feeds, no “smart” tooltips Want more? The full version of P-REx unlocks 99+ functions, extended syntax support, and extra features. But this gets you started. The paid version of P-REx Console can be found here: https://apps.apple.com/ca/app/p-rex-console/id6743998835 I built it to run one line of code. Now I use it to avoid everything else.
Screenshots
Verdict
The clearest difference is update cadence: P at monthly against jor1k's every 11 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
jor1k ships an update every 11 months, P monthly. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.
| Parameter | jor1k | P |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 335 MB | 29 MB |
| Age rating | 17+ | 4+ |
| Developer | Luis Acevedo-Arreguin | Ashish Srikanth |
In-app purchases
jor1k
No in-app purchases
P
No in-app purchases









