# Protein & Calorie Tracker AI vs SecondStrength

The clearest difference is review sentiment: Protein & Calorie Tracker AI at 87% against SecondStrength's 50%. Protein & Calorie Tracker AI also leads on rating (4.4 vs 4.2) and ratings volume (74 vs 11). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Protein & Calorie Tracker AI sells 8 in-app purchases, starting at $12.99 per month and SecondStrength sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Protein & Calorie Tracker AI holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Protein & Calorie Tracker AI has 74 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 87% of Protein & Calorie Tracker AI's written reviews are positive against 50% of SecondStrength's.

Protein & Calorie Tracker AI ships an update fortnightly, SecondStrength every 10 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Protein & Calorie Tracker AI | SecondStrength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (74 ratings)](https://appshunter.io/ios/app/protein-and-calorie-tracker-ai/id6470976493/reviews)** | [4.2 (11 ratings)](https://appshunter.io/ios/app/secondstrength/id6767779754/reviews) |
| Number of ratings | **74** | 11 |
| Positive reviews | **87.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 144 MB | 82 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silva Operations LLC](https://appshunter.io/developer/1714589297) | [A2 Apps Inc](https://appshunter.io/developer/1632751836) |

## What reviewers say

### Protein & Calorie Tracker AI

[App page](https://appshunter.io/ios/app/protein-and-calorie-tracker-ai/id6470976493)

This AI-powered app helps you track your nutrition and fitness goals. It offers personalized meal and workout plans, precise macro and calorie logging, and integrates with health data to help you achieve results.

**Highlights:** AI Macro and Protein Tracking, AI Meal Planner, AI Workout Planner, Calorie and Nutrition Logging, Custom Foods and Recipes, Water Tracker, Weight Trend Monitoring

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Monthly | $12.99 | per month |
| Full Access Trainer Basic | $19.99 | per month |
| Full Access Yearly | $29.99 | per year |
| Discounted Entry Model Yearly Plan | $29.99 | per year |
| Full Access Trainer Premium | $29.99 | per month |
| Full Access Yearly | $34.99 | per year |
| Full Access Trainer Elite | $49.99 | per month |
| Full Access BiYearly | $53.99 | per 6 months |

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Smooth performance
- 💡 AI-powered personalization
- 💪 Effective for fitness goals
- 📊 Comprehensive tracking (calories, macros, water)

**What reviewers complain about**

- 🐛 App not working without payment
- 🐛 Misleading free trial
- 🐛 Charged immediately without trial
- 🐛 Lifetime subscription revoked
- 🐛 App feels unfinished

**Reported bugs**

- Not letting users into app without paying
- Paid for subscription but app didn't work
- Doesn't accurately show meal times or numerical data
- Lifetime subscription taken away
- Charged immediately after purchase without promised trial

**Requested features**

- Improve handling of free trial offers
- Clarify subscription terms
- Ensure accurate data display
- Prevent loading screen freeze when navigating away


### 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 |


## Frequently asked questions

### Is Protein & Calorie Tracker AI free?

Protein & Calorie Tracker AI is free to download, with in-app purchases available.

### Is SecondStrength free?

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

### Which has better reviews, Protein & Calorie Tracker AI or SecondStrength?

Protein & Calorie Tracker AI is rated higher. Protein & Calorie Tracker AI averages 4.4 out of 5 from 74 ratings, while SecondStrength averages 4.2 from 11 ratings.

### Do Protein & Calorie Tracker AI or SecondStrength have ads?

Neither Protein & Calorie Tracker AI nor SecondStrength shows ads.

### Which is updated more often, Protein & Calorie Tracker AI or SecondStrength?

Protein & Calorie Tracker AI ships an update fortnightly, and SecondStrength every 10 days. Most recently, Protein & Calorie Tracker AI was updated on September 26, 2026 and SecondStrength on September 10, 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.*