Your phone, held steady wherever you train
Mounts, magnets and cases matched to your phone, your case and the bar you clamp to. Find what holds mid-set, mid-sprint and over potholes.
- Matched to your phone, case and bar size
- Other brands picked when they fit better
- Specs and listings re-checked
Where does your phone need to go?
Pick the spot. Each one opens the guide that fits it.
Fix it fast
The problems readers arrive with. Each goes straight to the answer.
Will a magnet hold through your case?
Measure your case at the back with a ruler or caliper, then find your row.
- No case Full magnet pullAny MagSafe or Qi2 mount holds at full strength.
- Under 2 mm Thin MagSafe caseMagnets built in. Mounts hold and charging works.
- 2-3 mm Most silicone and TPU casesPull drops. Use a strong N52 mount or a ring inside the case.
- 3-4 mm Rugged cases like OtterBox CommuterAdd a metal plate or ring, or pick a clamp mount.
- 4 mm + Heavy-duty cases like DefenderMagnets struggle here. A clamp or cradle is safer.
A rule of thumb. Phone weight, magnet strength and bumps all move the line. Each row opens the full check.
Set up for your sport
Pick what you do. Each path is the order we would set it up in.
- 01MagSafe case for the rackStrong enough on 32 mm steel.
- 02Phone on the uprightSet up to film squats.
- 03Distance for benchGet the whole lift in frame.
- 04Pouch on the rackPhone safe during heavy sets.
- 01Treadmill mountHolds at a sprint.
- 02ArmbandFor thin silicone cases.
- 03Waist packPhone plus a 600 ml bottle.
- 04Sweatproof pouchStays dry and stays put.
- 01Spin bikeBig phone, 3 mm case.
- 0231.8 mm barsSteady on cobblestones.
- 03Gravel stem capRough rides, Pixel 8 Pro.
- 04Aero barsClear of brake cables.
From iTrego, the brand behind this site
We make magnetic phone holders and sell them on Amazon. They show up where they fit. Where another brand fits better, our guides say so.
iTrego Gym Magnetic Phone Holder
Dual magnets, 360° head, for racks and machines
$14.49
See it on Amazon →
iTrego Gym Magnetic Phone Holder
The same gym holder in brushed silver
$17.99
See it on Amazon →
iTrego Gym Magnetic Mobile Phone Holders
360° rotating gym mount that fits iPhone and Android
$19.99
See it on Amazon →
Car
iTrego Magnetic Car Phone Holder
N52 magnets for heavy phones on the road
$17.99
See it on Amazon →
Fidget
iTrego Fidget Spinner Magnetic Phone Grip
MagSafe grip and kickstand with a spinning ring
$19.99
See it on Amazon →
2-pack
iTrego 2
One for the car, one for the gym or desk
$28.98
See it on Amazon →
iTrego Gym Magnetic Phone Holder
The gym holder in all black
$14.49
See it on Amazon →
Prices change on Amazon. The store shows today's price.
Every way to hold a phone
Fit checks, buying guides and how-tos, section by section.
Start here
The big guides each section is built around.
MagSafe, Qi2 & cases
Will a Qi2 ring sticker hold a Pixel 10 Pro on a 32mm squat rack crossbar?
A practical, qualified look at whether a Qi2 ring sticker can keep a Pixel 10 Pro attached to a 32 mm squat-rack crossb…
Gym & home mounts
Clamping a phone on a 32mm squat rack bar: jaw width, pads, and tethers
Secure your phone on a 32 mm squat rack bar using the right clamp jaw range, pad materials, and a properly-rated tether…
Car, bike & moto mounts
Magnetic car mount sizing: holding a 230g phone in 3mm cases on bumpy roads
Find out how to choose a magnetic car mount that keeps your 230g phone with a thick case secure on rough roads without drops.
Bags, bottles & carry
Magnetic gym pouch that will stick to a stainless steel plated machine
Find the right magnetic gym pouch that holds your essentials on stainless steel gym equipment safely and securely witho…
New and updated
Phone Mount Stability by Activity · 7 minWhich wall mount phone charger sticks well to textured home gym walls
Car, bike & moto mounts · 9 minHow to measure a bike stem so a phone mount clamps without slipping
Gym & home mounts · 7 minHow to Do Basic Home Repairs: A Weekend Guide That Works
Phone Mount Stability by Activity · 6 minSmith machine bar weight: 45 lb or 30 lb, and how to check
Bags, bottles & carry · 8 minHow many 500ml bottles a day, and which bottle size hits it
Phone Protection During Intense Activity · 6 minWhich dustproof port plug prevents sweat damage in iPhone 17 Pro workouts
Phone Mount Stability by Activity · 5 minWho uses phone stands for workouts, desks, cars, and filming workouts
Phone Protection During Intense Activity · 5 minWill a waterproof phone holder mount securely on a motorcycle?
How we pick
Weight, case thickness and bar size decide what holds. Every pick is matched to those numbers.
Will it stay put mid-set, over a pothole, at 80 rpm? That gets answered before anything is recommended.
We make iTrego mounts, and we say so wherever one appears. Other brands get picked when they fit better.