This is the English edition of a review from my Japanese YouTube channel, iestaLife. I review gadgets from my home studio in Japan, so product links go to Amazon Japan.
Quick take
If you have an iPhone 18 Pro Max and can’t decide on a case, the TORRAS Guardian-Mag is a sensible first candidate. It has no flashy gimmicks, but protection, MagSafe, design and everyday handling are all well balanced. I compared it with Apple’s own TechWoven Case, and the TORRAS held its own on the things that matter day to day.

What I tested
- TORRAS Guardian-Mag for iPhone 18 Pro Max in Burgundy Purple, roughly ¥4,000 at the time of recording
- Apple TechWoven Case with MagSafe in burgundy, as a comparison
- Fitted to an iPhone 18 Pro Max and checked weight, screen and camera protection, MagSafe hold, Camera Control, the USB-C opening and the buttons
- TORRAS lists an 18 N magnet, Qi2.2 25 W charging support, a “3× military-grade” drop rating, anti-fingerprint and anti-yellowing coatings, and a strap hole
What I found
- Colour: Burgundy Purple is a calm, muted purple rather than a loud one, so it doesn’t look garish on a phone this big. It suits the phone’s colour well, and I liked the combination a lot.
- Weight: the TORRAS weighed 36.9 g on my scale versus 34.8 g for the Apple case. About 2 g more, which I couldn’t really feel in the hand.

- Screen protection: the edge of the case sits higher than the display, so the screen doesn’t touch the table when you put the phone face down. That is reassuring even with a glass protector on.
- Camera protection: the case is raised around the large camera bump, so the lenses don’t touch the desk, and the back is shaped so the phone sits steadily when laid down.
- MagSafe: the hold felt plenty strong with MagSafe accessories in everyday use. That matters if you use rings, grips, stands, battery packs or car mounts.
- USB-C opening: one of the most practical differences. The cut-out is wider than on Apple’s case. Slim connectors like Apple’s cable are fine either way, but some USB-C cables have chunky plugs that won’t seat fully in a narrow opening.
- Buttons: they press nicely and the feedback is clear, even though they’re fully covered.
- Swappable button colours: TORRAS includes extra button parts. In the video I swapped them to match the case, then to yellow and red. A small but fun way to add an accent.
- Camera Control: it works with the case on, and I didn’t find it awkward in daily use.
- Grip: not as light-feeling as an ultra-thin case, but comfortable and secure for a protective one.

| TORRAS Guardian-Mag | Apple TechWoven Case | |
|---|---|---|
| Price at recording | About ¥4,000 | Apple first-party pricing |
| Weight (my scale) | 36.9 g | 34.8 g |
| USB-C opening | Wider, fits thick plugs | Narrower |
| Button colours | Swappable | Fixed |
| Strength | Protection, MagSafe and value | Fit, finish and the TechWoven texture |
Who it’s for
Choose the TORRAS if you want solid protection, a strong MagSafe hold, room for any USB-C cable, good value, and a case you’re unlikely to regret. Choose Apple’s TechWoven Case if you want to stay all first-party, care most about how seamlessly it matches the phone, or simply like the TechWoven texture. If you have no special requirements and just want a proper iPhone 18 Pro Max case, the TORRAS is an easy pick.
The video is in Japanese.
Limitations
At 36.9 g it is naturally heavier than ultra-thin aramid cases around 1.2 mm, and it has no kickstand or other extra features, so it may feel plain if you want something more specialised. MagSafe strength is my hands-on impression, not a measured pull force; the 18 N figure is the maker’s claim. Prices are what I saw in Japan at the time of recording.
Products
TORRAS Guardian-Mag case for iPhone 18 Pro Max: on Amazon Japan
Apple TechWoven Case with MagSafe for iPhone 18 Pro (burgundy): on Amazon Japan
The Amazon Japan links above are affiliate links. As an Amazon Associate, I earn from qualifying purchases. Check the listing for the exact model, current price and shipping availability in your region.
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This review is also available in Japanese.

