Weeks vs Dry Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Weeks
This app helps you plan and track time intervals in weeks. It's a digital alternative to traditional date wheels, useful for managing delivery lead times, countdowns to events, or deadlines.
- Lead time planning
- Event countdowns
- Deadline tracking
- Digital date wheel replacement
- Weekly interval management
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Weeks is a modern replacement for the date wheel. It can be used for planning anything from lead time of deliveries to number of weeks until your wedding or your next assessment is due.
Dry Tools
This app provides HVAC professionals and students with essential calculation tools, including air stream mixing, HVAC formulas, lead time planning, and a psychrometric calculator with weather data. It also offers educational content and industry-specific terminology.
- Air Stream Mixing Calculator
- HVAC Formulas
- Lead Time Wheel
- Psychrometric Calculator
- Integrated Weather Data
- Educational Content
- Industry Glossary
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Dry Tools by CDI contains multiple tools to calculate Air Stream Mixing, HVAC formulas, Lead Times, as well as a Psychrometric calculator with integrated weather data for HVAC professionals and students. The app is designed to be your first step to calculating the conditions you need to achieve your critical mission. Key Features: Tools • Air Stream Mixing: Solve for mixed air conditions from any two airstreams . • HVAC Formulas: Handy, commonly used formulas where moisture in air is concerned. • Lead Time Wheel: Helpful tool for planning project lead times. • Psychrometric Calculator: Enter any two data points and get all the others. • Weather Data: GPS locator or search for ambient weather conditions worldwide. Education • Dr. Dry Talks: From relative humidity to vapor pressure, easy learning with dry humor. • Glossary: Not so common, commonly used terms in our industry. Products • Air Handling • Desiccant Dehumidification • Service More • Contact Us • About Us • To Our Competition In summary, Dry Tools will provide you with the tools you need in one handy app. Install the free App and get started on your psychrometric journey.
Screenshots
Verdict
The clearest difference is rating: Dry Tools at 5.0 against Weeks's 4.3. Dry Tools also leads on review sentiment (100% vs 70%) and update cadence (every 6 months vs every 16 months). 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.
Dry Tools holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 70% of Weeks's written reviews are positive against 100% of Dry Tools's.
Weeks ships an update every 16 months, Dry Tools every 6 months. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.
| Parameter | Weeks | Dry Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (11 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 70.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 5 |
| Update frequency | Every 16 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | Andreas Severinsen | CLIMATE BY DESIGN INTERNATIONAL, INC. |
Customer experience
Weeks
Dry Tools
In-app purchases
Weeks
No in-app purchases
Dry Tools
No in-app purchases
