V60 Tetsu Timer vs Optical Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
V60 Tetsu Timer
This app guides users through brewing delicious filter coffee using a championship-winning method. It breaks down complex techniques into simple, step-by-step instructions for replicating cafe-quality coffee at home.
- Guided brewing instructions
- 4:6 method timer
- Customizable cup design
- Step-by-step process
- Filter coffee guide
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Brewing the tastiest cup of coffee with your dripper of choice has never been easier! Design your cup, follow the guided instructions, and enjoy. Tetsu Timer follows the championship winning 4:6 method by Tetsu Kasuya, and breaks it down into a simple to follow timer to replicate at home. Give it a try now!
Optical Toolkit
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A clean and simple collection of tools to assist optical dispensers. Quickly transpose prescriptions, find compensated powers for tilt and vertex distance, estimate blank size and lens thickness, the oblique power, and more. Plus see extra details about the equations used and the studies they come from to learn more.
Screenshots
Verdict
The clearest difference is iOS requirement: V60 Tetsu Timer at 15.0 against Optical Toolkit's 17.0. 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.
| Parameter | V60 Tetsu Timer | Optical Toolkit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Codie Westphall | Luka Kovac |
In-app purchases
V60 Tetsu Timer
No in-app purchases
Optical Toolkit
No in-app purchases
Questions
Is V60 Tetsu Timer free?
Is Optical Toolkit free?
Do V60 Tetsu Timer or Optical Toolkit have ads?
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