Teching vs DrillOut Calcs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teching
This platform enhances scientific literacy through interactive assembly of industrial machine models. It aims to improve users' understanding of industrial processes and foster a passion for labor, science, and learning. This international edition includes open control procedures.
- Industrial machine model assembly
- Scientific literacy education
- Industrial cognition improvement
- Stimulates interest in labor and science
- International edition with open controls
Read full descriptionHide full description
Teching is a professional platform for scientific literacy education. Through a series of real industrial machine model assembly, the users' industrial cognition and industrial science literacy are improved, and the users' motivation of loving labor, science and learning is stimulated. This version is International Edition. contains the control procedures which are opened.
DrillOut Calcs
This app offers essential calculations for oilfield professionals performing post-frac plug drill-outs. It provides quick and accurate tools to verify flow balance, annular velocity, sweep efficiency, and surface return timing in real time, designed for simplicity and speed.
- Post-frac plug drill-out calculations
- Flow balance verification
- Annular velocity calculation
- Sweep efficiency assessment
- Surface return timing
- Real-time data verification
Read full descriptionHide full description
Drill-Out Calculator provides quick, accurate tools for oilfield professionals performing post-frac plug drill-outs. Built for simplicity and speed, it helps verify flow balance, annular velocity, sweep efficiency, and surface return timing in real time.
Screenshots
Verdict
The clearest difference is review sentiment: DrillOut Calcs at 100% against Teching's 0%. DrillOut Calcs also leads on rating (5.0 vs 1.0) and update cadence (every 3 weeks vs every 3 months). Teching's advantage is iOS requirement (10.0 vs 18.5). On price, ratings volume, ads and in-app purchases 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.
DrillOut Calcs holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 0% of Teching's written reviews are positive against 100% of DrillOut Calcs's.
Teching ships an update every 3 months, DrillOut Calcs every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Teching | DrillOut Calcs |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (5 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 43 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongguan Zhiqing Information Technology Co., Ltd. | Cody Martin |
Customer experience
Teching
DrillOut Calcs
In-app purchases
Teching
No in-app purchases
DrillOut Calcs
No in-app purchases
Questions
Is Teching free?
Is DrillOut Calcs free?
Which has better reviews, Teching or DrillOut Calcs?
Do Teching or DrillOut Calcs have ads?
Which is updated more often, Teching or DrillOut Calcs?
Other comparisons
