Nometry vs Unstable!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nometry
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Tap anywhere on the screen to direct the ball to the target. There are spikes around the target that will kill you. Bounce the ball against any side of the screen to destroy the spikes. Get as many points as possible and compete with your friends on Game Centre
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
Screenshots
Verdict
The clearest difference is ads: Nometry at none against Unstable!'s shown. Unstable!'s advantage is update cadence (every 4 months vs every 86 months). On price, in-app purchases, device support and iOS requirement 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.
Nometry ships an update every 86 months, Unstable! every 4 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.
| Parameter | Nometry | Unstable! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 86 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 153 MB |
| Age rating | 4+ | 4+ |
| Developer | Ethan Sarif-Kattan | Leonardo Amora |
In-app purchases
Nometry
No in-app purchases
Unstable!
No in-app purchases
