# IF EMS vs Synopsis

The clearest difference is in-app purchases: IF EMS at none against Synopsis's 12. IF EMS also leads on iOS requirement (14.0 vs 16.4). Synopsis's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

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

IF EMS ships an update every 2 months, Synopsis every 4 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IF EMS | Synopsis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (408 ratings)](https://appshunter.io/ios/app/synopsis-nutri-ai-tracker/id6520395773/reviews)** |
| Number of ratings | — | **408** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 79 MB | 90 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ken Le](https://appshunter.io/developer/1044206132) | [Synopsis Health Inc.](https://appshunter.io/developer/1126689722) |

## What reviewers say

### IF EMS

[App page](https://appshunter.io/ios/app/if-ems/id6502678541)

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

**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 IF EMS free?

IF EMS is free to download, with no in-app purchases.

### Is Synopsis free?

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

### Do IF EMS or Synopsis have ads?

Neither IF EMS nor Synopsis shows ads.

### Which is updated more often, IF EMS or Synopsis?

IF EMS ships an update every 2 months, and Synopsis every 4 days. Most recently, IF EMS was updated on October 27, 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.*