Comparison

MJ Trainer vs Angle Meter

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

MJ Trainer

Features
Read full description

It is a software to exercise exercise responsiveness, combined with exercise equipment, through Bluetooth connection, set up different exercise methods, so that the exercise becomes interesting and diverse, while exercising the user's reaction ability.

About

Angle Meter

Features
Read full description

Angle Meter measures and records the actual angle of any surface β€” not just whether it's level. β–  Use it when β€’ Hanging a shelf and checking the tilt β€’ Leveling a picture frame β€’ Checking a staircase or ramp slope β€’ Any DIY project that needs a precise angle β–  What it does β€’ Real-time angle display using your device's gyroscope/accelerometer β€’ Set a baseline to zero out any surface, even an uneven floor or wall β€’ AR mode overlays the angle line directly on the camera view β€’ Save angle + timestamp records to review later β–  Free and Pro Free: live angle reading, baseline, and up to 3 saved records. Pro (one-time purchase, no subscription): AR mode, unlimited records, and no ads. Note: readings are estimates only and are not a substitute for precision instruments. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hecuhecu.github.io/apps/angle-meter/privacy/

Screenshots

MJ Trainer3 screens
Angle Meter4 screens

Verdict

The call

The clearest difference is in-app purchases: MJ Trainer at none against Angle Meter's 1. MJ Trainer also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Angle Meter sells 1 one-off in-app purchase. MJ Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

MJ Trainer ships an update every 2 months, Angle Meter every 3 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 3 level
MJ Trainer versus Angle Meter: the parameters behind the verdict, then further details
ParameterMJ TrainerAngle Meter
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 β€” better15.0
Further details β€” not scored
Size13 MB40 MB
Age rating17+4+
DeveloperδΈœθŽžεΈ‚ζ»‘δ½³η”΅ε­η§‘ζŠ€ζœ‰ι™ε…¬εΈhiroki kawamura

In-app purchases

None

MJ Trainer

No in-app purchases

1 purchases

Angle Meter

One-time1
  • Unlock Premium (Angle Meter)$17.99

Questions

Is MJ Trainer free?
MJ Trainer is free to download, with no in-app purchases.
Is Angle Meter free?
Angle Meter is free to download, with in-app purchases available.
Do MJ Trainer or Angle Meter have ads?
Angle Meter shows ads; MJ Trainer does not.
Which is updated more often, MJ Trainer or Angle Meter?
MJ Trainer ships an update every 2 months, and Angle Meter every 3 weeks. Most recently, MJ Trainer was updated on October 27, 2026 and Angle Meter on October 31, 2026.

Other comparisons