# SiD vs Memoir Circles

The clearest difference is ads: Memoir Circles at none against SiD's shown. Memoir Circles also leads on update cadence (daily vs every 3 months). SiD's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.6). On price and in-app purchases there is nothing between them.

Both are free to download. SiD sells 3 in-app purchases, starting at $0.99 per 7 days and Memoir Circles sells 2 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, Memoir Circles daily. The most recent releases landed on August 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SiD | Memoir Circles |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 11 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bilge Acilikaya](https://appshunter.io/developer/959377817) | [Robert Tuma](https://appshunter.io/developer/1863458863) |

## 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 |


### Memoir Circles

[App page](https://appshunter.io/ios/app/memoir-circles/id6758053514)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is SiD free?

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

### Is Memoir Circles free?

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

### Do SiD or Memoir Circles have ads?

SiD shows ads; Memoir Circles does not.

### Which is updated more often, SiD or Memoir Circles?

SiD ships an update every 3 months, and Memoir Circles daily. Most recently, SiD was updated on August 23, 2026 and Memoir Circles on September 19, 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.*