Next Numbers 2 vs Stars Units Sizes Objects
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Next Numbers 2
This brain training game enhances concentration, reaction time, memory, and focus through a fast-paced number-tapping challenge. Improve your cognitive skills with engaging gameplay and increasing difficulty.
- Improves concentration and reaction
- Enhances memory and speed
- 50+ challenging levels
- Offline gameplay
- Smooth and engaging gameplay
- Great design and sounds
Read full descriptionHide full description
*** FREE for a limited time*** Can you think quicker than others? Do you feel your reaction/memory/concentration are getting worse? Want to keep your mind sharp, but don’t know how? Just looking for the coolest time killer? We know what you need! Next Numbers 2 is a fun brain game training concentration, reaction, memory, speed, focus and attention. Use this entertaining numbers game to increase brain searching skills and quicken your mind. By training with this app for just a few minutes a day, you will be able to improve your reaction and memory significantly. See for yourself and be careful… this reaction app is EXTREMELY ADDICTIVE!!! Next Numbers 2 is a great choice whether you want just to kill time with fun or intend to improve concentration and reaction. This numbers game is good for kids, adults, boys, girls and everyone who loves cool things. Reaction app - How to play? Tap the numbers in order, one by one, as fast as you can. Not as easy as you may think! Time is limited, the difficulty increases steadily, everything around confuses and misleads you! Don't give up and try to catch bonuses - they assist your gameplay. Game Highlights: - smooth gameplay; - reaction app works offline; - nice sounds; - great design; - 50+ challenging levels (don’t forget to challenge your friends!); - easy to use. “Can’t stop playing” - is about this game. Next Numbers 2 a great concentration app to workout the mind, keep it sharp and focus. ENJOY!
Stars Units Sizes Objects
Explore the vastness of the universe, from the smallest particles to the largest cosmic structures. Compare object sizes, view detailed images, and perform unit conversions across a wide range of astronomical scales. Learn about stars, galaxies, and the incredible distances between them.
- Compare object sizes
- View object images
- Pinch/Zoom and Pan images
- Unit conversion for distances
- Explore scales from Planck length to observable universe
- Learn about stars and galaxies
Read full descriptionHide full description
Size of the smallest to largest objects and stars. Compare the size of objects in the universe. Object images. Pinch/Zoom image. Pan/Move image. Rotate image. Double tap to reset an image. From the smallest to the largest one. From planck length to observable universe. From Yoctometre, Zeptometre, Attometre, Femtometre, Picometre, Nanometre, Micro, Millimetre, Centimetre, Metre, KiloMetre, Lightyear, Parsecs, Billion Lightyears to 93 Billion Lightyears. Size of objects, particles, atoms, cells, stars and galaxies. Get to know the stars. Get to know the spaces. get to know the universe. How small is this world. How big is the universe. And How great is the creator. How far is the star distance from earth. Two way 18 distance unit conversion. planck length, yoctometer, zeptometer, attometer, femtometer, picometre, nanometre, micrometre, Millimeter, Centimeter, Meter, Kilometer, Inch, Foot, Mile, Astronomical, Lightyear, Parsecs. Perform auto conversion when picker is changed. Share conversion result. Reset unit convertor.
Screenshots
Verdict
The clearest difference is in-app purchases: Stars Units Sizes Objects at none against Next Numbers 2's 4. Next Numbers 2's advantage is ads (none vs shown) and rating (4.7 vs 4.3). On price 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. Next Numbers 2 sells 4 one-off in-app purchases. Stars Units Sizes Objects asks for nothing beyond the download.
Next Numbers 2 holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Next Numbers 2 has 31 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 88% of Next Numbers 2's written reviews are positive against 80% of Stars Units Sizes Objects's.
Next Numbers 2 ships an update every 4 weeks, Stars Units Sizes Objects every 4 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | Next Numbers 2 | Stars Units Sizes Objects |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (31 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 88.1% of reviews — better | 80.0% of reviews |
| Number of ratings | 31 — better | 6 |
| Update frequency | Every 4 weeks — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.1 — better | 11.0 |
| Further details — not scored | ||
| Size | 143 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Vito Technology Inc. | Mudarmeen Munlin |
Customer experience
Next Numbers 2
Stars Units Sizes Objects
In-app purchases
Next Numbers 2
- Refill Lives$0.99
- Time Boost Pack$0.99
- Remove Ads$0.99
Show 1 moreShow fewer
- Endless Lives$2.99
Stars Units Sizes Objects
No in-app purchases
Questions
Is Next Numbers 2 free?
Is Stars Units Sizes Objects free?
Which has better reviews, Next Numbers 2 or Stars Units Sizes Objects?
Do Next Numbers 2 or Stars Units Sizes Objects have ads?
Which is updated more often, Next Numbers 2 or Stars Units Sizes Objects?
Other comparisons
