# SecondStrength vs Body Temperature Fever Diary

The clearest difference is update cadence: SecondStrength at every 10 days against Body Temperature Fever Diary's every 3 months. SecondStrength also leads on iOS requirement (15.1 vs 17.0). Body Temperature Fever Diary's advantage is review sentiment (67% vs 50%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SecondStrength sells 2 in-app purchases, starting at $12.99 per month and Body Temperature Fever Diary sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for SecondStrength against 4.2 for Body Temperature Fever Diary. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews are what separate them: 50% of SecondStrength's written reviews are positive against 67% of Body Temperature Fever Diary's.

SecondStrength ships an update every 10 days, Body Temperature Fever Diary every 3 months. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SecondStrength | Body Temperature Fever Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (11 ratings)](https://appshunter.io/ios/app/secondstrength/id6767779754/reviews) | [4.2 (5 ratings)](https://appshunter.io/ios/app/body-temperature-fever-diary/id6791191251/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Freemium | Freemium |
| Size | 82 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [A2 Apps Inc](https://appshunter.io/developer/1632751836) | [Ha Quyen Ho Thi](https://appshunter.io/developer/1886076061) |

## What reviewers say

### SecondStrength

[App page](https://appshunter.io/ios/app/secondstrength/id6767779754)

This fitness app is designed for women over 40 to build muscle, improve mobility, and support weight loss. It offers guided strength training and mobility routines tailored for perimenopause, menopause, and postmenopause stages.

**Highlights:** Guided strength training workouts, Menopause-friendly fitness plans, At-home and gym workout options, Core, glute, mobility, and full-body training, Beginner-friendly exercise guidance, Progressive plans to build strength

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $12.99 | per month |
| Annual Pro | $79.99 | per year |


### Body Temperature Fever Diary

[App page](https://appshunter.io/ios/app/body-temperature-fever-diary/id6791191251)

Easily log and track your body temperature, symptoms, and medications. Use your camera to scan thermometer displays and view wellness trends over time. Access local weather and educational articles for general health insights.

**Highlights:** Log body temperature readings, Scan thermometer displays with camera, View temperature trends and history, Record symptoms, medications, and notes, Camera-assisted wellness checks, Integrate with Apple Health, Access local weather and forecasts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $1.99 | per 7 days |
| monthly | $4.99 | per month |


## Frequently asked questions

### Is SecondStrength free?

SecondStrength is free to download, with in-app purchases available.

### Is Body Temperature Fever Diary free?

Body Temperature Fever Diary is free to download, with in-app purchases available.

### Which has better reviews, SecondStrength or Body Temperature Fever Diary?

SecondStrength and Body Temperature Fever Diary are both rated 4.2 out of 5 on the App Store, from 11 and 5 ratings respectively.

### Do SecondStrength or Body Temperature Fever Diary have ads?

Neither SecondStrength nor Body Temperature Fever Diary shows ads.

### Which is updated more often, SecondStrength or Body Temperature Fever Diary?

SecondStrength ships an update every 10 days, and Body Temperature Fever Diary every 3 months. Most recently, SecondStrength was updated on October 13, 2026 and Body Temperature Fever Diary on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*