# Let'ss vs Sinteza

The clearest difference is in-app purchases: Let'ss at none against Sinteza's 7. Sinteza's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sinteza sells 7 in-app purchases, starting at $4.99 per month. Let'ss asks for nothing beyond the download.

Let'ss ships an update monthly, Sinteza weekly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Let'ss | Sinteza |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/letss/id1104154268/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 76 MB | 287 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yeah Let's, Inc](https://appshunter.io/developer/1104154267) | [Aisle Seat One](https://appshunter.io/developer/1845047611) |

## What reviewers say

### Let'ss

[App page](https://appshunter.io/ios/app/letss/id1104154268)

This app streamlines group event planning by combining the flexibility of group chats with the efficiency of calendar events. Hosts suggest times and places, and group members can vote on options or offer new suggestions. It aims to help groups reach decisions faster with fewer notifications.

**Highlights:** Time and place suggestions, Group voting system, Integrated chat for discussions, Optional guest invitations, Calendar export and reminders

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

**In-app purchases:** none


### Sinteza

[App page](https://appshunter.io/ios/app/sinteza/id6807804091)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sinteza+ | $4.99 | per month |
| Nomad | $9.99 | per month |
| Pro | $29.99 | per month |
| Sinteza+ | $49.99 | per year |
| Nomad | $99.99 | per year |
| Pro | $299.99 | per year |
| 10 Source Credits | $5.99 | one-time |


## Frequently asked questions

### Is Let'ss free?

Let'ss is free to download, with no in-app purchases.

### Is Sinteza free?

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

### Do Let'ss or Sinteza have ads?

Neither Let'ss nor Sinteza shows ads.

### Which is updated more often, Let'ss or Sinteza?

Let'ss ships an update monthly, and Sinteza weekly. Most recently, Let'ss was updated on November 6, 2026 and Sinteza on November 6, 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.*