Alert Position vs Thirty Five mm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alert Position
This app provides real-time audio and visual alerts for your motorcycle's lean angle, allowing you to focus on riding. It also records and maps your limit points for later review and practice.
- Real-time lean angle display
- Eyes-free audio alerts
- Visual flash indicator
- Speedometer
- Recording and map locator
- Simple touch calibration
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Real time motorcycle lean angle alert system. Specifically designed to alert you of your bikes lean angle with audio and visual cues so you're not focusing on your device while riding. Record and share the locations where you hit your limit and revisit them on a later day to perfect your ride or show a friend where the best corners are. - Clearly displays your bikes lean angle - Eyes free audio alert - Visual flash indicator - Speedometer - Records keeper and map locator - Simple touch calibration For best results make sure your device is mounted securely. Do not attempt to discover your bikes maximum lean angle with this app while in motion, this is simply a guide or reference tool. You are responsible for the way you ride and the outcome thereafter.
Thirty Five mm
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A toolbox for photographers shooting with and developing film on their own. It provides utilities for developing, metering or remembering locations to shot.
Screenshots
Verdict
The clearest difference is price: Thirty Five mm at Free against Alert Position's $1.99. Thirty Five mm also leads on update cadence (every 3 weeks vs every 11 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Thirty Five mm is free to download; Alert Position costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Alert Position ships an update every 11 months, Thirty Five mm every 3 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.
| Parameter | Alert Position | Thirty Five mm |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Magnitude LLC | Jan Loehr |
In-app purchases
Alert Position
No in-app purchases
Thirty Five mm
No in-app purchases
Questions
Is Alert Position free?
Is Thirty Five mm free?
Do Alert Position or Thirty Five mm have ads?
Which is updated more often, Alert Position or Thirty Five mm?
Other comparisons
