MJ Trainer vs Angle Meter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MJ Trainer
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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.
Angle Meter
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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
Verdict
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
Both are free to download. Angle Meter sells 1 one-off in-app purchase. MJ Trainer asks for nothing beyond the download.
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.
| Parameter | MJ Trainer | Angle Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks β better |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 13 MB | 40 MB |
| Age rating | 17+ | 4+ |
| Developer | δΈθεΈζ»‘δ½³η΅εη§ζζιε ¬εΈ | hiroki kawamura |
In-app purchases
MJ Trainer
No in-app purchases
Angle Meter
- Unlock Premium (Angle Meter)$17.99
Questions
Is MJ Trainer free?
Is Angle Meter free?
Do MJ Trainer or Angle Meter have ads?
Which is updated more often, MJ Trainer or Angle Meter?
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