Down to Zero vs Nuts & Bolts Sort
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Down to Zero
An addictive brain teaser game designed to enhance your IQ and cognitive skills. Progress through increasing difficulty levels and unlock 10 ranks, offering endless replayability and a fun mental workout.
- Easy to learn gameplay
- Fun and addictive mechanics
- 10 ranks to level up
- Endless replay value
- Brain exercise
- IQ improvement
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An ingenious brain teaser game that will improve your IQ. Learn to play it in under 10 seconds! As you progress through the game, your rank will improve along with the difficulty, so your brain will only get better and faster! FEATURES: - Super easy to learn! - Simple, Fun and Addictive. - 10 Ranks to Level Up. - Endless replay value. - An exercise for your brain! Down to zero is a brain teaser game where you'll only get smarter as you play: It's Time well spent!
Nuts & Bolts Sort
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Nuts & Bolts: Color Sort 3D is a fun and addictive puzzle game! Try to sort the colored nuts in the bolt until all colors are in the same bolt. It might sound simple to you, but wait for it! As you proceed through the levels, you'll soon find out that there are lots of hidden challenges along the way. The ultimate challenging yet relaxing game to exercise your brain! HOW TO PLAY: - Tap any bolt to move nuts to another bolt. - The rule is you can only move the nut if it's similar to the same color and there’s enough space on the bolt. - Try not to get stuck - but don’t worry, you can always restart the level at any time. - You can use Boosters to add more bolt or back moves when you feel like getting stuck FEATURES: - One finger control. - Multiple unique levels including BOSS - HARD - EPIC mode - FREE & EASY TO PLAY - Lively graphics with ASMR elements If you're a big fan of the sorting games, then don't miss out on the chance to unravel all of our brain-teasing levels and become the ultimate Nuts Sort Master! Testing your IQ while playing the game, who thought it could be this fun and relaxing! Download Nuts & Bolts: Color Sort 3D now and see how smart you are!
Screenshots
Verdict
The clearest difference is ads: Nuts & Bolts Sort at none against Down to Zero's shown. Nuts & Bolts Sort also leads on update cadence (every 4 days vs every 3 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. Down to Zero sells 1 one-off in-app purchase and Nuts & Bolts Sort sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Down to Zero ships an update every 3 months, Nuts & Bolts Sort every 4 days. The most recent releases landed on June 4, 2026 and May 19, 2026 respectively.
| Parameter | Down to Zero | Nuts & Bolts Sort |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 260 MB |
| Age rating | 9+ | 4+ |
| Developer | Henrique Silva | Tran Tien Thanh |
In-app purchases
Down to Zero
- No Ads$0.99
Nuts & Bolts Sort
- Remove Ads$1.99
- Starter Pack$1.99
- Coin Pack 2$3.99
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- Booster Pack$3.99
- Special Offer$4.99
- Mega Pack$4.99
- Coin Pack 3$9.99
- Legendary Pack$9.99
- Coin Pack 4$19.99
- Coin Pack 5$39.99
Questions
Is Down to Zero free?
Is Nuts & Bolts Sort free?
Do Down to Zero or Nuts & Bolts Sort have ads?
Which is updated more often, Down to Zero or Nuts & Bolts Sort?
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