# SiD vs Racecar.Guru

The clearest difference is ads: Racecar.Guru at none against SiD's shown. Racecar.Guru also leads on update cadence (every 6 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. SiD sells 3 in-app purchases, starting at $0.99 per 7 days and Racecar.Guru sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

SiD ships an update every 3 months, Racecar.Guru every 6 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SiD | Racecar.Guru |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 12 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bilge Acilikaya](https://appshunter.io/developer/959377817) | [Cloud Gateway Squared Ltd.](https://appshunter.io/developer/1852829683) |

## 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 |


### Racecar.Guru

[App page](https://appshunter.io/ios/app/racecarguru/id6755256727)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $59.90 | per year |
| 10,000 Tokens - One Time Purchase | $9.99 | one-time |


## Frequently asked questions

### Is SiD free?

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

### Is Racecar.Guru free?

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

### Do SiD or Racecar.Guru have ads?

SiD shows ads; Racecar.Guru does not.

### Which is updated more often, SiD or Racecar.Guru?

SiD ships an update every 3 months, and Racecar.Guru every 6 days. Most recently, SiD was updated on October 7, 2026 and Racecar.Guru on October 2, 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.*