G vs Subtract One
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
G
Control a runner that flips gravity in multiple directions. Explore the game's narrative by finding secret orbs and unlocking new characters. Enjoy local multiplayer for up to four players on a single device.
- Flip gravity in all directions
- Discover the truth about your existence
- Find 7 secret orbs
- Unlock new characters
- Local multiplayer for up to 4 players
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Run and flip gravity in all directions and discover the truth about your existence. Find the 7 secret orbs and unlock new characters. Local multiplayer mode with up to FOUR simultaneous players on one device!
Subtract One
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Do you want to find out how fast your brain is? Are you constantly striving to become better? If the answer is yes for any of these questions, you should download "Subtract One" app. "Subtract One" allows you to see how fast you can think. It will give you a score at the end of the game. You have one minute to calculate as many numbers as possible. At the end of the round, you will be able to see how many points you have. In order to get a point, you need to subtract one from each digit of the given number. For example, "3927" turns into "2816" because you subtracted one from each digit. If you get the number correct, you get a point, and if you get the number wrong, you lose a point. "Subtract One" is an app for you to see how fast you can process numbers. It can be used on iPhone, iPod Touch and iPad. It is simple, easy to use, and very fun. You will have a lot of fun using this app. Main Features ◉ Keeps count of score ◉ Time Limit ◉ User-friendly interface ◉ Easy to use
Screenshots
Verdict
The clearest difference is ads: Subtract One at none against G's shown. Subtract One also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
G ships an update every 55 months, Subtract One every 30 months. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.
| Parameter | G | Subtract One |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (73 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 73 — better | — |
| Update frequency | Every 55 months | Every 30 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Vasco Freitas | Duo Pisceses, Inc. |
In-app purchases
G
No in-app purchases
Subtract One
No in-app purchases
Questions
Is G free?
Is Subtract One free?
Do G or Subtract One have ads?
Which is updated more often, G or Subtract One?
Other comparisons
