# Slap vs Trafa

The clearest difference is in-app purchases: Slap at none against Trafa's 2. Slap also leads on update cadence (every 2 months vs every 7 months). Trafa's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Trafa sells 2 in-app purchases, starting at $1.99 per month. Slap asks for nothing beyond the download.

Slap ships an update every 2 months, Trafa every 7 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Slap | Trafa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/slap-sounds-like-a-plan/id1518405571/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 126 MB | 78 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Slap Events, Inc.](https://appshunter.io/developer/1503873010) | [dronomi](https://appshunter.io/developer/1725455327) |

## What reviewers say

### Slap

[App page](https://appshunter.io/ios/app/slap-sounds-like-a-plan/id1518405571)

This app reimagines social invitations as collaborative "group event stories" using video invites and RSVPs. It allows users to build anticipation for future events through a fun, video-based social calendar and group chat.

**Highlights:** Video invites and RSVPs, Collaborative group event stories, Video-based social calendar, Location and time pinning, Group event chat, AR Lenses for personalization, Explore nearby events

**Features:** Vision Pro support

**In-app purchases:** none


### Trafa

[App page](https://appshunter.io/ios/app/trafa/id6475957267)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $17.99 | per year |


## Frequently asked questions

### Is Slap free?

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

### Is Trafa free?

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

### Do Slap or Trafa have ads?

Neither Slap nor Trafa shows ads.

### Which is updated more often, Slap or Trafa?

Slap ships an update every 2 months, and Trafa every 7 months. Most recently, Slap was updated on November 3, 2026 and Trafa on November 4, 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.*