# SiD vs Emo Diary

The clearest difference is in-app purchases: Emo Diary at none against SiD's 3. Emo Diary also leads on update cadence (every 6 days vs every 3 months). SiD's advantage is iOS requirement (15.6 vs 17.5). 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. Emo Diary asks for nothing beyond the download.

SiD ships an update every 3 months, Emo Diary every 6 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SiD | Emo Diary |
| --- | --- | --- |
| 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 | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 17 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bilge Acilikaya](https://appshunter.io/developer/959377817) | [The Wings Mission Limited](https://appshunter.io/developer/1759285127) |

## 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 |


### Emo Diary

[App page](https://appshunter.io/ios/app/emo-diary/id6754203334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SiD free?

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

### Is Emo Diary free?

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

### Do SiD or Emo Diary have ads?

Both SiD and Emo Diary show ads.

### Which is updated more often, SiD or Emo Diary?

SiD ships an update every 3 months, and Emo Diary every 6 days. Most recently, SiD was updated on October 7, 2026 and Emo Diary on September 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.*