Hello Tomorrow vs Dull Grading
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Hello Tomorrow
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This app allows you to make the best of the Hello Tomorrow Global Summit and Investor Day events: - Access the full program and bookmark your sessions - Connect with the right attendees using extensive filters - Book 1-on-1 meetings with your future partners - Browse through the exhibitors and startups list and plan your visit! Building a collaborative ecosystem that leverages the power of deep technologies to tackle world challenges has been Hello Tomorrowβs mission since 2011. Partnering with universities and research labs, we identify early-stage startups and empower them through our Global Challenge. We connect these pioneers with industry leaders, investors, researchers, and regulators. The Hello Tomorrow Global Summit and Investor Day is where it all happens. INVESTOR DAY FULL DAY OF 1-TO-1 MEETINGS: Browse through 300 pre-selected deep tech startups and 150 of the most prominent VCs and CVCs in the world, find your perfect matches and set up your meetings in advance. End your day with an exclusive Investors-only cocktail to network with your peers. GLOBAL SUMMIT GET THE LATEST INSIGHTS: Learn about new trends and dynamics in the deep tech ecosystem. Network, share ideas and learn from your peers during interactive sessions. UNCOVER THE BEST OF DEEP TECH: Scout & connect with hundreds of international early-stage deep tech startups, hand-picked from over 4,000 applications. GROW YOUR NETWORK AND FIND NEW PARTNERS: Investors, Corporates, supporting actorsβ¦ Connect and meet the people and organizations who will help your company grow
Dull Grading
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"""Dull Grading App"" by Zerda Lab Ltd. revolutionizes the PDC drill bit dull grading process. Boasting a user-friendly interface, the app simplifies the otherwise complex task of grading and extracting useful insights from data collected. Dull Grading App excels in data collection, ensuring completeness and accuracy. The application is capable of capturing a wide range of parameters with precision, transforming the way you grade your drill bits. It ensures that no crucial detail goes unnoticed, thus making the grading process more robust and reliable. However, what truly sets the Dull Grading App apart is its powerful data analytics capabilities. Leveraging the data collected, the application provides profound and actionable insights into the your application ensuring that your next bit design is even better. In summary, Dull Grading App by Zerda Lab Ltd. is a game-changer in the field of PDC drill bit dull grading. Its emphasis on ease of use, comprehensive data collection, and insightful data analysis makes it an indispensable tool for professionals in the industry. Try Dull Grading App today and transform your dull grading process into a smooth, insightful, and automated task."
Screenshots
Verdict
The clearest difference is iOS requirement: Dull Grading at 13.0 against Hello Tomorrow's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on May 21, 2026 and May 16, 2026 respectively.
| Parameter | Hello Tomorrow | Dull Grading |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 17.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 62 MB | 44 MB |
| Age rating | 17+ | 17+ |
| Developer | Hello Tomorrow | ZerdaLab Ltd |
In-app purchases
Hello Tomorrow
No in-app purchases
Dull Grading
No in-app purchases








