phase estimation algorithm vs Terminal Drill
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
phase estimation algorithm
Read full descriptionHide full description
This app represents phase estimation algorithm with five qubits. You can understand the every single detail of phase estimation algorithm.
Terminal Drill
Read full descriptionHide full description
Terminal Drill turns the Linux command line into a habit you actually keep. Pick a path. Run a five-minute drill. Build muscle memory for the commands you actually use โ grep, sed, awk, find, ssh, git, jq, systemd, networking, permissions, and more. WHY TERMINAL DRILL - Bite-sized drills you finish in a coffee break - Real commands, real flags, real output - Codex reference you can flip back to anytime - Tracks streaks and progress so the habit sticks - 100% offline โ your progress stays on your device PATHS INCLUDED - Filesystem fundamentals - Text processing โ grep, sed, awk - Process management - SSH and networking - Git from the terminal - Permissions and users - Shell scripting basics - System monitoring - Package management - More added in free updates ONE-TIME UNLOCK The first three paths are free, forever. Unlock everything โ every current path, every future path โ with a single one-time purchase. No subscriptions. No ads. No tracking. No account required. DESIGNED FOR - Developers who want fluency, not just familiarity - New sysadmins building production confidence - Bootcamp grads and CS students filling the terminal gap - Anyone tired of Googling the same flag for the tenth time PRIVACY Terminal Drill stores nothing remotely. No analytics. No accounts. No data leaves your device. Get fluent. Get fast. Get back to building.
Screenshots
Verdict
The clearest difference is in-app purchases: phase estimation algorithm at none against Terminal Drill's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Terminal Drill sells 1 one-off in-app purchase. phase estimation algorithm asks for nothing beyond the download.
phase estimation algorithm ships an update monthly, Terminal Drill every 5 weeks. The most recent releases landed on September 15, 2026 and September 5, 2026 respectively.
| Parameter | phase estimation algorithm | Terminal Drill |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly โ better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 12 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | Richard Ziolkowski |
In-app purchases
phase estimation algorithm
No in-app purchases
Terminal Drill
- Terminal Drill - Full Access$3.99
Questions
Is phase estimation algorithm free?
Is Terminal Drill free?
Do phase estimation algorithm or Terminal Drill have ads?
Which is updated more often, phase estimation algorithm or Terminal Drill?
Other comparisons















