# C3 Smart vs Relatio

The clearest difference is rating: Relatio at 4.5 against C3 Smart's 1.0. Relatio also leads on review sentiment (53% vs 20%) and ratings volume (12K vs 3). C3 Smart's advantage is in-app purchases (none vs 6) and iOS requirement (12.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Relatio sells 5 in-app purchases, starting at $7.99 per 7 days. C3 Smart asks for nothing beyond the download.

Relatio holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Relatio has 12K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 20% of C3 Smart's written reviews are positive against 53% of Relatio's.

C3 Smart ships an update every 2 months, Relatio fortnightly. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | C3 Smart | Relatio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/c3-smart/id1626255847/reviews) | **[4.5 (12K ratings)](https://appshunter.io/ios/app/relatio-couples-relationship/id6642703892/reviews)** |
| Number of ratings | 3 | **12K** |
| Positive reviews | 20.0% of reviews | **52.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 16 MB | 90 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Codelocks International Ltd](https://appshunter.io/developer/1626255849) | [ARBINARE LIMITED](https://appshunter.io/developer/1763615504) |

## What reviewers say

### C3 Smart

[App page](https://appshunter.io/ios/app/c3-smart/id1626255847)

Easily manage and operate your Codelocks Smart Locks with a user-friendly interface. Program settings, issue access, and generate time-sensitive codes. Stay informed with lock notifications and update firmware seamlessly.

**Highlights:** Program and edit lock settings, Manage locks and clients, Issue access and edit permissions, Generate time-sensitive NetCodes, Sync to locks via Bluetooth, View lock audit data, Remote unlocking (with WiFi Gateway)

**Features:** macOS Compatibility

**In-app purchases:** none


### Relatio

[App page](https://appshunter.io/ios/app/relatio-couples-relationship/id6642703892)

Enhance your relationship and emotional well-being with expert-backed guidance. This app offers personalized plans, mood tracking, journaling, and bite-sized courses to foster deeper connections and improve communication.

**Highlights:** Personalized relationship plans, Mood and journaling tool, Bite-sized expert courses, Expert relationship advice, Emotional well-being support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 6 Month | $39.99 | per 6 months |
| Yearly | $49.99 | per year |
| Coaching program | $49.99 | one-time |

**What reviewers like**

- 👍 Good app
- 🤩 Eye-opening
- 📚 Thorough and useful information
- 🎯 Helping to understand and record initial meeting with loved one

**What reviewers complain about**

- 🔀 Inconsistent exercise formats
- 🚫 Impossible to cancel subscription
- 💰 Expensive subscription fee
- 🤖 Lazy AI-generated content
- 🚫 Bait and switch advertising

**Reported bugs**

- Content shuts off after 3 days
- Unable to access content after initial period

**Requested features**

- Add audio to all exercises
- More custom help for different scenarios
- Make content audible for users who work at computers


## Frequently asked questions

### Is C3 Smart free?

C3 Smart is free to download, with no in-app purchases.

### Is Relatio free?

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

### Which has better reviews, C3 Smart or Relatio?

Relatio is rated higher. C3 Smart averages 1.0 out of 5 from 3 ratings, while Relatio averages 4.5 from 12K ratings.

### Do C3 Smart or Relatio have ads?

Neither C3 Smart nor Relatio shows ads.

### Which is updated more often, C3 Smart or Relatio?

C3 Smart ships an update every 2 months, and Relatio fortnightly. Most recently, C3 Smart was updated on October 19, 2026 and Relatio 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.*