# InstaCal vs Cal Sync

The clearest difference is ratings volume: Cal Sync at 371 against InstaCal's 27. InstaCal's advantage is iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. InstaCal sells 3 in-app purchases, starting at $7.99 per month and Cal Sync sells 5 in-app purchases, starting at $9.99 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 — 5.0 for InstaCal against 4.9 for Cal Sync. That said, the two scores are not equally well evidenced: Cal Sync has 371 ratings behind it against 27, so its average is the more settled of the two. Written reviews are what separate them: 100% of InstaCal's written reviews are positive against 92% of Cal Sync's.

InstaCal ships an update every 4 days, Cal Sync weekly. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | InstaCal | Cal Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (27 ratings)](https://appshunter.io/ios/app/instacal/id6743951306/reviews)** | [4.9 (371 ratings)](https://appshunter.io/ios/app/cal-sync-calorie-counter/id6745409561/reviews) |
| Number of ratings | 27 | **371** |
| Positive reviews | **100.0% of reviews** | 92.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 88 MB | 93 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Digital Delight LLC](https://appshunter.io/developer/1803828248) | [Intrepic Studio LLC](https://appshunter.io/developer/1804975306) |

## What reviewers say

### InstaCal

[App page](https://appshunter.io/ios/app/instacal/id6743951306)

This AI-powered nutrition tracker uses photo scanning to instantly analyze your meals and provide macro breakdowns. Connect with friends through a social feed, discover local food options on a map, and gain insights from a virtual dietitian.

**Highlights:** AI photo meal analysis, Social food feed, Food discovery map, Multiple logging options, AI dietitian chat, Health and fitness app sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaCal | $7.99 | per month |
| InstaCal | $29.99 | per year |
| Streak Restore | $0.99 | one-time |


### Cal Sync

[App page](https://appshunter.io/ios/app/cal-sync-calorie-counter/id6745409561)

This app helps you track your calorie intake with friends, offering AI-powered food scanning and personalized daily targets. It fosters motivation through group leaderboards and shared progress, making nutrition goals achievable through community support.

**Highlights:** Private groups for calorie tracking, AI food scanner with nutrition recognition, Real-time group leaderboards, Personalized daily calorie targets, Progress tracking and insights, Social fitness tracking

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $9.99 | per 7 days |
| Full Access | $9.99 | per month |
| Full Access | $19.99 | per year |
| Full Access | $29.99 | per year |
| All Access | $59.99 | per year |

**What reviewers like**

- 🚀 Helped with weight loss
- 👍 Great app design
- 👍 Unique and helpful features
- 👍 Effective calorie tracking
- 👍 Friend tracking and motivation


## Frequently asked questions

### Is InstaCal free?

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

### Is Cal Sync free?

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

### Which has better reviews, InstaCal or Cal Sync?

InstaCal is rated higher. InstaCal averages 5.0 out of 5 from 27 ratings, while Cal Sync averages 4.9 from 371 ratings.

### Do InstaCal or Cal Sync have ads?

Neither InstaCal nor Cal Sync shows ads.

### Which is updated more often, InstaCal or Cal Sync?

InstaCal ships an update every 4 days, and Cal Sync weekly. Most recently, InstaCal was updated on October 28, 2026 and Cal Sync 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.*