This app provides real-time and predictive monitoring of global conditions using data analytics. Make informed decisions and keep staff aware of potential hazards, whether you are on the road or in a remote location.




22+ iOS apps & games curated and reviewed
Kepler Alerts is the household name in kepler51, but it's far from the only option. We track 22+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.5★ (15) | No | No | Jul 2026 | |
| 2 | Free | — | No | Yes | May 2026 | |
| 3 | Free | — | No | No | May 2026 | |
| 4 | Free | 3.6★ (272) | No | No | Jul 2026 | |
| 5 | Free | — | No | Yes | May 2026 | |
| 6 | Free | — | No | No | May 2026 | |
| 7 | Free | 4.6★ (71) | No | Yes | Jul 2026 | |
| 8 | Free | 4.6★ (5.9K) | Yes | No | Aug 2026 |




This app provides real-time and predictive monitoring of global conditions using data analytics. Make informed decisions and keep staff aware of potential hazards, whether you are on the road or in a remote location.






Manage your cryptocurrency portfolio across multiple blockchains from a single, secure wallet. Stake tokens, claim rewards, view NFTs, and participate in governance. This self-custodial solution gives you full control over your digital assets.






Explore a vast catalog of over 6,000 confirmed exoplanets with detailed scientific data. Compare worlds, visualize habitable zones, and track new discoveries. Ideal for stargazers, students, educators, and researchers.


Experience the evolution of mobile phones through a fun, time-traveling game. Navigate through years, collect accessories, and recall the various functions phones have gained over time. A relaxing and addictive gameplay experience for those interested in mobile history.




Explore the cosmos with real-time neutrino alerts. Visualize high-energy particles detected at the South Pole and see their interactions within the detector. Project estimated source directions onto a sky map to understand their origins.


Explore the outer planets and their moons through a simulated telescope. View celestial bodies as they appear in real-time or at any specified date and time. Ideal for astronomy enthusiasts and educators.


Explore a curated database of discovered exoplanets with an elegant and professional design. Focus on essential information without distractions, drawing data from the constantly updated NASA Exoplanet Archive.


Visualize satellite positions on Earth or in the sky with this tracking application. Receive notifications for approaching satellites and manage TLE files for accurate data.


Embark on a survival journey through eons of evolution, starting as a small organism and climbing the food chain. Master new environments, evolve through distinct geological ages, and unlock mythical creatures. This engaging simulator offers hours of relaxing, Darwinian fun with beautiful graphics and varied landscapes.




Become a treasure hunter and dig deep into the earth with your drilling machine. Collect gems, find hidden keys, and unlock powerful boosters to progress faster. Upgrade your equipment and explore various biomes to reach the Center of the Earth.


Capture stunning images of stars and the Milky Way with a single tap. This app automatically identifies and labels celestial bodies in your photos, offering a complete astronomy experience from shooting to sharing.


Explore the cosmos with stunning visuals and detailed facts about each planet. Learn about their unique characteristics, temperatures, and statistics in this interactive educational journey. Unravel the mysteries of the universe from Mercury to Neptune.




Dig deep into the ground to discover valuable treasures and extract oil. Purchase upgrades to enhance your digging capabilities and uncover all the secrets hidden beneath the surface. Can you find all the oil and treasures?