U vs Body Temp Tracker
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
U
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U-TEST APP (Has been approved by the Taiwan Ministry of Health and Welfare.) (https://tinyurl.com/ywvdwh2k) ā§ Use with U-TEST APP to take pictures and save records easier. ā§ Store daily picture in your smartphone for a long-term tracking of the crystal pattern changes. ā§ Every woman has her own ovulation curves. ā§ It can help you to monitor the change of your menstrual cycle by sharing the ovulation information.
Body Temp Tracker
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Stay on top of your health with Body Temp Tracker, the ultimate app for recording, monitoring, and analyzing your body temperature. Whether you're tracking for wellness, recovery, or just peace of mind, we've got you covered with intuitive features and insightful charts. ā¢ Real-time temperature monitoring with HealthKit integration ā¢ Customizable high and low temperature alerts ā¢ Beautiful widget for at-a-glance temperature status ā¢ Support for both Celsius and Fahrenheit ā¢ Clean, intuitive interface ā¢ Privacy-focused design Monitor fever progression, recovery patterns, and daily variations with precision. Our intuitive interface makes temperature tracking effortless, while advanced analytics help you understand your body's patterns. Download Body Temp Tracker today and make proactive health management a breeze. This app is designed only for monitoring your body temperature through HealthKit integration. It does not provide any health suggestions or medical advice. If you're feeling unwell or have concerns about your health, please consult a healthcare professional. Your health data stays private. We integrate directly with HealthKit and don't store sensitive information on external servers. Track your body temperature with precision and gain valuable insights with our flexible subscription plans: Basic Plan Basic temperature tracking 7-day temperature history Standard analytics Essential features for daily monitoring Plus Plan Everything in Basic 30-day temperature history Enhanced tracking capabilities Detailed analytics dashboard Save 20% compared to monthly Premium Annual Everything in Plus 90-day temperature history Advanced insights and patterns Priority support Most popular choice Save 66% compared to monthly ! All plans include: Automatic renewal Cancel anytime Secure payment processing Instant access to features Please check the links below for Privacy Policy and Terms of Use Privacy Policy: http://www.atamangirisken.com/apps/fever.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: U at none against Body Temp Tracker's 3. U also leads on update cadence (every 5 weeks vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Body Temp Tracker sells 3 in-app purchases, starting at $2.99 per month. U asks for nothing beyond the download.
U ships an update every 5 weeks, Body Temp Tracker every 3 months. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.
| Parameter | U | Body Temp Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks ā better | Every 3 months |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 9.0 ā better | 17.6 |
| Further details ā not scored | ||
| Size | 293 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | SMARTCHIP MICROELECTRONICS CORP. | Ataman Girisken |
In-app purchases
U
No in-app purchases
Body Temp Tracker
- Monthly Plan$2.991 Month
- Quarterly Plan (3 months)$6.993 Months
- Annual Plan$9.991 Year
