# SiD vs Emoday

The clearest difference is in-app purchases: Emoday at none against SiD's 3. Emoday also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. SiD sells 3 in-app purchases, starting at $0.99 per 7 days. Emoday asks for nothing beyond the download.

SiD ships an update every 3 months, Emoday fortnightly. The most recent releases landed on August 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SiD | Emoday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/sid-social-interaction-diary/id6468776751/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 34 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bilge Acilikaya](https://appshunter.io/developer/959377817) | [jaehyun pung](https://appshunter.io/developer/1863837776) |

## What reviewers say

### SiD

[App page](https://appshunter.io/ios/app/sid-social-interaction-diary/id6468776751)

Track and analyze how social interactions impact your mood. Log emotions, record interaction details, and gain insights into your emotional health and relationships with this user-friendly mood tracker.

**Highlights:** Emotion journal for logging feelings after interactions, Mood tracker with emoji scale (1-5), Detailed interaction records (date, time, specifics), Mood analytics and trend identification, Relationship management with custom tags, Attach photos and voice notes to entries

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $0.99 | per 7 days |
| Monthly subscription | $2.99 | per month |
| Annual subscription | $19.99 | per year |


### Emoday

[App page](https://appshunter.io/ios/app/emoday-ai-mood-diary/id6756943815)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SiD free?

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

### Is Emoday free?

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

### Do SiD or Emoday have ads?

Both SiD and Emoday show ads.

### Which is updated more often, SiD or Emoday?

SiD ships an update every 3 months, and Emoday fortnightly. Most recently, SiD was updated on August 23, 2026 and Emoday on September 8, 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.*