70 Degree vs ChlorTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
70 Degree
This utility app helps you measure angles with your iPhone. It provides notifications when a target angle is reached, with options for visual and auditory alerts.
- Angle degree measurement
- Customizable angle alerts
- Visual strobe notifications
- Auditory alerts
- Vibration alerts
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70degree can notify you when you have reached your desired angle, using red strobe color with a choice of sound, vibrate or both! Measure angle degree using iPhone has never been easier! Hope you enjoy using 70degree!
ChlorTech
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The Equipment & Systems Technology Chlorine Production Calculator is designed for users of our ChlorTech sodium hypochlorite generators, making water disinfection easier than ever. This powerful yet simple tool allows you to input your model number and select one of three key parameters
Screenshots
Verdict
The clearest difference is ads: ChlorTech at none against 70 Degree's shown. ChlorTech also leads on update cadence (every 2 weeks vs every 6 months). 70 Degree's advantage is iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
70 Degree ships an update every 6 months, ChlorTech every 2 weeks. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.
| Parameter | 70 Degree | ChlorTech |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (10 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 19 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | sekleung chang | John Aguirre |
In-app purchases
70 Degree
No in-app purchases
ChlorTech
No in-app purchases
Questions
Is 70 Degree free?
Is ChlorTech free?
Do 70 Degree or ChlorTech have ads?
Which is updated more often, 70 Degree or ChlorTech?
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