Subtraction App vs RobloBall
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Subtraction App
Read full descriptionHide full description
The developer is a first-dan level player. What rank can you get? If you can reach Rank 1–3 on your first try, that’s pretty amazing. ■ Skills tested Decision-making Flexible thinking Reaction speed Adaptability Memory, and more. Both adults and kids can enjoy this. Think of it as a brain-training mini game and give it a try! ^^
RobloBall
Read full descriptionHide full description
Roll, jump and bounce your way through 100 levels in RobloBall – a fast, colourful physics platformer built for one-handed fun on iPhone. Pick your blocky hero, squash the cubes, grab every star and take down the Square King. Every level is playable offline, there are no ads and nothing to buy. ROLL THROUGH 100 LEVELS • 15 hand-designed levels that teach you the moves • 85 more levels built by a level generator, each one checked to be beatable • A boss arena every 15 levels and a grand finale on level 100 • Five worlds on a level map with locks, best times and a death counter FEEL THE PHYSICS • A real rolling ball with squash-and-stretch landings • Hold jump longer to jump higher • Forgiving controls: late jumps and edge jumps still count • Push wooden crates, drag heavy metal boxes, ride moving platforms WATCH OUT • Walking and jumping cubes – stomp them from above, never touch them from the side • Flying cubes that patrol the sky • Spikes, ceiling spikes, moving and swinging saws, lava, water and bottomless pits • Crumbling blocks, pressure buttons and gates, trampolines and checkpoint flags BEAT THE CUBE KING The boss paces, charges, slams the ground and throws mini cubes. Jump on his head three times to open the exit. CHOOSE YOUR HERO Seven blocky characters: Block Guy, Princess, Knight, Ninja, Robot, Zombie and Astronaut. Same rolling physics, different look. COLLECT EVERYTHING Five stars hide in every level. Collected stars are saved forever, so come back and get them all. MADE FOR YOUR PHONE • Big, comfortable touch pads: left, right and jump • Landscape only, made for both thumbs • Sound, music and vibration toggles • 14 languages: English, Turkish, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Chinese, Japanese, Korean, Hindi and Indonesian • Dynamic weather with rain, parallax forests and day, cave and lava themes • Small download: all graphics and sounds are generated by the game itself No ads. No in-app purchases. No account. No internet required.
Screenshots
Verdict
The clearest difference is in-app purchases: RobloBall at none against Subtraction App's 1. RobloBall also leads on ads (none vs shown). Subtraction App's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price 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. Subtraction App sells 1 in-app purchase, starting at $1.99 per month. RobloBall asks for nothing beyond the download.
| Parameter | Subtraction App | RobloBall |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 26 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Foodmenu.world Inc. | Nasim Mahmoudzadeh |
In-app purchases
Subtraction App
- Premium$1.991 Month
RobloBall
No in-app purchases









