GAN iCarry 4 Review: Best Budget Smart Cube in 2026?
TL;DR & Overview
GAN iCarry 4
Score
Pros
Cons
Specifications
Introduction
The GAN iCarry 4 is the latest entry-level smart cube from GAN. At $34.99, it promises smooth performance and reliable move tracking without breaking the bank. We put it through weeks of testing. Here is what we found.
Build Quality and First Impressions
Out of the box you get the cube, a GAN storage box, a tuning tool and a manual. Nothing fancy, nothing missing. The stickerless matte finish feels clean and grippy enough for extended sessions.
At 71.2 g the iCarry 4 sits in the normal weight range for a 3x3. The weight distribution leans slightly toward the center. You notice it only if you actively look for it. In daily solving it is a non-issue.

The battery compartment is secured with small screws. That is a solid design choice. No rattling, no exposed electronics and easy enough to open when swap day comes. GAN claims around 150 hours of active playtime per charge cycle. After 100+ solves in our testing, the battery dropped less than 10%. The app displays the battery level in precise 1% increments, which is a welcome upgrade over cubes that only show rough 10% steps.

Turning Feel and Magnets
The GAN iCarry 4 feels soft, tactile and slightly elastic. It is a classic GAN turning experience. The 48 magnets provide a medium-strength snap. That makes it forgiving and smooth but not overly clicky.
If you prefer a strong, snappy feel where every layer locks into place with authority, this cube might feel too mellow for you. For everyone else it is a pleasure to turn right out of the box. Adding a bit of lube brings it up another notch, but it is not required.
The GES Pro+ tension system gives you access to 72 tuning combinations. Twelve levels of magnetic tension and six levels of center piece travel let you fine-tune the feel to match your turning style. For a cube at this price point, that level of customization is impressive.
Corner Cutting and Stability
In our hands-on testing, forward corner cutting reached about 35° reliably. Reverse corner cutting measured around 30°. Both values are solid for a budget smart cube and more than sufficient for most cubers.
Lockups were rare during testing. If anything, the cube tends to run on the looser side, which means alignment can drift slightly at default settings. Tightening the tension a notch solves that. Corner twists? Practically nonexistent. Even when we tried to force them, the internal design resisted effectively. No pops occurred during our entire test period.

One honest note on noise: the iCarry 4 is on the louder side. If you regularly solve in quiet environments like an office or library, be aware. It is not obnoxiously loud, but it is noticeable.
Smart Features and Connectivity
Bluetooth connection is fast and stable. No pairing issues, no dropouts. To wake the cube, simply do a U4 (four turns on the top layer). It connects within seconds.
Move tracking is the star of the show. In our testing, the zero-loss magnetic induction sensing captured every single move accurately. Not one lost turn. Even during fast U2 flicks above 8 TPS, every move registered correctly. That is critical for serious training because a single missed move can throw off an entire solve reconstruction.
The catch: no gyroscope. The iCarry 4 does not include a gyroscope, so it cannot detect cube orientation or rotations. For basic timing and move counting that is fine. But if you want detailed F2L analysis or full solve reconstruction with orientation data in training apps like acubemy, you will miss it. Gyro data helps distinguish which face you are working on and makes solve analytics significantly more detailed.
This is the biggest trade-off at this price point. The more expensive GAN i4 includes both a gyroscope and USB-C charging. If detailed training data matters to you, that upgrade is worth considering.
Battery Life
The replaceable button cell is a deliberate design choice. No USB port, no charging cable, no downtime. You pop in a new cell and you are back to solving. GAN rates the battery at approximately 150 hours. Based on our testing, that estimate seems realistic. The swap itself takes about five minutes with the included tuning tool.
The downside? Button cells are less convenient than a rechargeable battery. You need to have spares on hand. But at 150 hours of playtime, replacements are infrequent enough that most cubers will not find it bothersome.
Who Should Buy the GAN iCarry 4?
This cube hits a sweet spot for beginners and intermediate cubers who want their first smart cube without a premium price tag. The turning feel is smooth and forgiving. The move tracking is flawless. And the build quality punches well above its weight class.
Advanced cubers can absolutely get fast times on this hardware. But if you are serious about data-driven training with full orientation tracking, the lack of a gyroscope is a real limitation. Consider the GAN i4 or GAN 12 UI for that use case.
Bottom Line
The GAN iCarry 4 is one of the best budget smart cubes you can buy right now. For $34.99 you get reliable hardware, flawless tracking and the signature GAN feel that has made the brand a favorite among speedcubers worldwide. Its closest competitor is the MoYu WeiLong V10 AI Lite, which sits at a similar price point and offers 48 magnets, no gyroscope and a significantly longer battery life of around 365 hours. Both cubes compete for the budget smart cube crown and the choice comes down to turning preference: classic GAN smoothness or MoYu's snappier feel. The missing gyroscope is the only real compromise on both sides. If orientation tracking matters for your training, spend more on a model with gyro. If it does not, either cube delivers everything you need.
A Year of the Horse special edition is also available for collectors who want the same performance with a festive design twist.
This review is based on independent hands-on testing by the acubemy team. We are not sponsored by GAN. All opinions are our own. Want to track your solves and train smarter? Try acubemy with any supported smart cube.