# ATCD vs UpDate Social

The clearest difference is update cadence: UpDate Social at every 2 weeks against ATCD's every 2 months. ATCD's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ATCD ships an update every 2 months, UpDate Social every 2 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ATCD | UpDate Social |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/update-social/id6771839844/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 69 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ZHUHAI REDBAY CO., LTD](https://appshunter.io/developer/1725503748) | [William Brown](https://appshunter.io/developer/1827568793) |

## What reviewers say

### ATCD

[App page](https://appshunter.io/ios/app/atcd/id6476090339)

**Features:** macOS Compatibility

**In-app purchases:** none


### UpDate Social

[App page](https://appshunter.io/ios/app/update-social/id6771839844)

Discover and share recommendations for places like restaurants, bars, and activities with friends. Organize favorite spots, plan outings, and vote on locations together to make social planning effortless.

**Highlights:** Discover places and activities, Save and organize favorites, Share recommendations, Plan outings with friends, Vote on locations, Track upcoming events

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

**In-app purchases:** none


## Frequently asked questions

### Is ATCD free?

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

### Is UpDate Social free?

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

### Do ATCD or UpDate Social have ads?

Neither ATCD nor UpDate Social shows ads.

### Which is updated more often, ATCD or UpDate Social?

ATCD ships an update every 2 months, and UpDate Social every 2 weeks. Most recently, ATCD was updated on October 15, 2026 and UpDate Social on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*