Unstable! vs one versus one
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Unstable!
Control a bar to defend falling balls from a central core. Collect power-ups to enhance your gameplay and see how long you can survive. Enjoy endless, casual fun with new levels and music.
- Defend falling balls
- Move bar with touch/drag
- Collect power-ups
- Endless gameplay
- New level, new song
- Casual mechanics
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Easy game! Touch or drag your finger on the screen to move the bar and defend the balls coming out of the core. How far can you go? Immortal? Invincible? Wonderful? Final Level? • Simple and casual mechanics. • A new level always a new song. • A new game idea for you to enjoy your time! • Endless gameplay! Free Play! Fast Replay! •Collect the power-ups, Slow, Double Points, Extra Ball and Expand Bar! Have fun. And don't forget! We'd love to hear your opinion! sign: amoraleite
one versus one
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Time your shots right, too fast you may regret it, too slow may be too late Face this 1 vs 1 duel. First to reach win 5 rounds wins the match. Easy to play : Tap to shoot. Winning... not so easy.
Screenshots
Verdict
The clearest difference is update cadence: Unstable! at every 4 months against one versus one's every 24 months. On price, ads, 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.
Unstable! ships an update every 4 months, one versus one every 24 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | Unstable! | one versus one |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months — better | Every 24 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 153 MB | 113 MB |
| Age rating | +4 | 12+ |
| Developer | Leonardo Amora | Henrique Silva |
In-app purchases
Unstable!
No in-app purchases
one versus one
No in-app purchases
