# GRAVITY vs SyncUp

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

Both are free to download. GRAVITY sells 18 in-app purchases, starting at $8.99 per month and SyncUp sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

GRAVITY ships an update weekly, SyncUp every 3 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GRAVITY | SyncUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (279 ratings)](https://appshunter.io/ios/app/gravity-chattalk-and-listen/id1543177337/reviews)** | — |
| Number of ratings | **279** | — |
| Positive reviews | 22.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 302 MB | 44 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [HICLUB, INC.](https://appshunter.io/developer/1035247149) | [MINATO TOMISHIMA](https://appshunter.io/developer/1896599271) |

## What reviewers say

### GRAVITY

[App page](https://appshunter.io/ios/app/gravity-chattalk-and-listen/id1543177337)

This social networking app offers a friendly space for users to connect through chat, voice calls, and communities based on shared interests or circumstances. It features AI-powered recommendations, personality tests, and user-created groups for casual conversation and support.

**Highlights:** Interest-based communities, Casual chat and voice calls, AI-powered user recommendations, 16-type personality tests, User-created groups, Voice chat rooms, AI game creation

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravityサブスクリプション | $8.99 | per month |
| Gravity サブスクリプション | $17.99 | per 3 months |
| 星粒40粒 | $0.99 | one-time |
| 初チャージボーナス | $0.99 | one-time |
| 星粒45粒 | $0.99 | one-time |
| 星粒85粒 | $1.99 | one-time |
| 星粒170粒 | $3.99 | one-time |
| 初チャージボーナス | $3.99 | one-time |
| 星粒239粒 | $4.99 | one-time |
| 星粒340粒 | $6.99 | one-time |
| プレミアムロケットパス直接購入 | $9.99 | one-time |
| 10レベル購入 | $12.99 | one-time |
| 星粒640粒 | $14.99 | one-time |
| プレミアムEXロケットパス購入 | $19.99 | one-time |
| プレミアムEXロケットパス直接購入 | $24.99 | one-time |
| 星粒2050粒 | $49.99 | one-time |
| 星粒4200粒 | $99.99 | one-time |
| 星粒12880粒 | $299.99 | one-time |


### SyncUp

[App page](https://appshunter.io/ios/app/syncup/id6768722650)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SyncUp Premium | $5.99 | per month |
| SyncUp Premium | $59.99 | per year |


## Frequently asked questions

### Is GRAVITY free?

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

### Is SyncUp free?

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

### Do GRAVITY or SyncUp have ads?

GRAVITY shows ads; SyncUp does not.

### Which is updated more often, GRAVITY or SyncUp?

GRAVITY ships an update weekly, and SyncUp every 3 days. Most recently, GRAVITY was updated on October 24, 2026 and SyncUp on October 9, 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.*