# SLAY IT vs Synopsis

The clearest difference is in-app purchases: SLAY IT at none against Synopsis's 12. SLAY IT also leads on review sentiment (70% vs 50%) and iOS requirement (12.0 vs 16.4). Synopsis's advantage is update cadence (every 4 days vs every 9 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Synopsis sells 12 in-app purchases, starting at $5.39 per month. SLAY IT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for SLAY IT against 4.7 for Synopsis. Both are backed by a comparable volume of ratings — 206 and 408 respectively. Written reviews are what separate them: 70% of SLAY IT's written reviews are positive against 50% of Synopsis's.

SLAY IT ships an update every 9 days, Synopsis every 4 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SLAY IT | Synopsis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (206 ratings)](https://appshunter.io/ios/app/slay-it/id1460213513/reviews) | **[4.7 (408 ratings)](https://appshunter.io/ios/app/synopsis-nutri-ai-tracker/id6520395773/reviews)** |
| Number of ratings | 206 | **408** |
| Positive reviews | **70.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 11 MB | 90 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kyle Cronin](https://appshunter.io/developer/1361481272) | [Synopsis Health Inc.](https://appshunter.io/developer/1126689722) |

## 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


### Synopsis

[App page](https://appshunter.io/ios/app/synopsis-nutri-ai-tracker/id6520395773)

Effortlessly track your food intake and nutrition using AI. Simply snap a photo of your meal to get instant insights into calories and macros. Connect with friends or a coach to stay motivated and achieve your health goals.

**Highlights:** AI meal photo analysis, Personalized goal setting, Nutrition insights, Progress tracking, Social sharing with friends/coach, Mindful eating guidance

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited | $5.39 | per month |
| Monthly Unlimited - Affiliate | $8.99 | per month |
| Monthly Unlimited | $9.99 | per month |
| Yearly Unlimited | $19.99 | per year |
| Yearly Unlimited | $26.99 | per year |
| Yearly Unlimited | $29.99 | per year |
| Yearly Sale | $33.49 | per year |
| Yearly Unlimited | $39.99 | per year |
| Yearly Unlimited - Affiliate | $53.99 | per year |
| Yearly Unlimited | $59.99 | per year |
| Yearly with 30-day trial | $59.99 | per year |
| Yearly with 7-day trial | $59.99 | per year |

**What reviewers like**

- 📸 Accurate food photo recognition and AI identification
- ⚡ Quick and effortless meal logging (3 clicks or less)
- 🎯 Precise calorie and macro calculations
- 👍 User-friendly and intuitive interface
- 🔄 Easy editing and customization of meals

**What reviewers complain about**

- 💰 Expensive subscription pricing ($22/month, $180 lifetime)
- 🐛 Frequent bugs after recent updates
- 🔄 Inconsistent calorie calculations and nutritional data
- ⏱️ Timezone/GMT issues with meal logging dates
- 📊 Missing or blank summary reports

**Reported bugs**

- Calorie counter resets at random times
- Cannot edit meals or change meal dates/times
- Meals logged after 8pm recorded to next day (timezone bug)
- Cannot access favorites while adjusting meals
- Barcode scanner unavailable during meal adjustments

**Requested features**

- Automatic calorie calculation based on macro inputs
- Error alerts for incorrect nutritional totals
- Weight-based calorie recommendation updates
- iOS widgets for quick access
- Integration with MacroFactor app


## Frequently asked questions

### Is SLAY IT free?

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

### Is Synopsis free?

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

### Which has better reviews, SLAY IT or Synopsis?

Synopsis is rated higher. SLAY IT averages 4.6 out of 5 from 206 ratings, while Synopsis averages 4.7 from 408 ratings.

### Do SLAY IT or Synopsis have ads?

Neither SLAY IT nor Synopsis shows ads.

### Which is updated more often, SLAY IT or Synopsis?

SLAY IT ships an update every 9 days, and Synopsis every 4 days. Most recently, SLAY IT was updated on October 24, 2026 and Synopsis on October 30, 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.*