# SLAY IT vs Protein Log

The clearest difference is in-app purchases: SLAY IT at none against Protein Log's 1. SLAY IT also leads on ads (none vs shown) and update cadence (every 9 days vs every 2 months). Protein Log's advantage is review sentiment (78% vs 70%). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Protein Log sells 1 one-off in-app purchase. SLAY IT asks for nothing beyond the download.

Protein Log holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 206 and 291 respectively. Written reviews point the same way: 70% of SLAY IT's written reviews are positive against 78% of Protein Log's.

SLAY IT ships an update every 9 days, Protein Log every 2 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SLAY IT | Protein Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (206 ratings)](https://appshunter.io/ios/app/slay-it/id1460213513/reviews) | **[4.7 (291 ratings)](https://appshunter.io/ios/app/protein-log/id1599558583/reviews)** |
| Number of ratings | 206 | **291** |
| Positive reviews | 70.0% of reviews | **78.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 7 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyle Cronin](https://appshunter.io/developer/1361481272) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### SLAY IT

[App page](https://appshunter.io/ios/app/slay-it/id1460213513)

Easily track your daily progress towards nutrition and fitness goals with a visual calendar. Mark completed workouts, nutrition adherence, medication, and water intake. Maintain your streaks and get back on track after missed days.

**Highlights:** Nutrition goal tracking, Workout completion tracking, Medication/supplement tracking, Water intake goal tracking, Progress calendar view, Customizable goals and emojis, Progress sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Protein Log

[App page](https://appshunter.io/ios/app/protein-log/id1599558583)

Easily track your daily protein intake to support muscle strength goals. Log food and protein amounts, view historical data, and analyze trends with weekly, monthly, and annual graphs. Set personalized daily targets and customize your week's start day.

**Highlights:** Log daily protein intake, Add favorite foods for quick entry, View historical intake data, Analyze weekly, monthly, and annual graphs, Set daily protein targets, Customize week start day

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Intuitive interface
- 👍 Great for tracking protein
- 👍 Clean design
- 👍 No subscription fee (free version)

**What reviewers complain about**

- 👎 No food library/database
- 👎 Requires manual input of protein grams
- 👎 Cannot edit/delete favorite entries easily
- 👎 Slow performance
- 👎 Useless for some users

**Reported bugs**

- Cannot pre-plan protein intake (error message)
- Favorite star is auto-checked on app open
- Video viewing history not working
- Cannot delete planned entries

**Requested features**

- Add a food library/database
- Allow editing/deleting favorite entries
- Enable sorting of favorite entries
- Add color customization options
- Integrate with Apple Health


## Frequently asked questions

### Is SLAY IT free?

SLAY IT is free to download, with no in-app purchases.

### Is Protein Log free?

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

### Which has better reviews, SLAY IT or Protein Log?

Protein Log is rated higher. SLAY IT averages 4.6 out of 5 from 206 ratings, while Protein Log averages 4.7 from 291 ratings.

### Do SLAY IT or Protein Log have ads?

Protein Log shows ads; SLAY IT does not.

### Which is updated more often, SLAY IT or Protein Log?

SLAY IT ships an update every 9 days, and Protein Log every 2 months. Most recently, SLAY IT was updated on October 24, 2026 and Protein Log on October 23, 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.*