# Project vs SineBird!

The clearest difference is price: Project at Free against SineBird!'s $2.99. Project also leads on iOS requirement (11.0 vs 16.0). SineBird!'s advantage is update cadence (every 8 days vs every 38 months). On ads, in-app purchases and device support there is nothing between them.

Project is free to download; SineBird! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Project ships an update every 38 months, SineBird! every 8 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Project | SineBird! |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 8 days** |
| Size | 595 MB | 175 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Elektri](https://appshunter.io/developer/1152721126) | [Jakub Plachy](https://appshunter.io/developer/1610213241) |

## What reviewers say

### Project

[App page](https://appshunter.io/ios/app/project-blue/id1152721127)

**Features:** macOS Compatibility

**In-app purchases:** none


### SineBird!

[App page](https://appshunter.io/ios/app/sinebird/id1614732029)

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

**In-app purchases:** none


## Frequently asked questions

### Is Project free?

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

### Is SineBird! free?

SineBird! costs $2.99, with no in-app purchases.

### Do Project or SineBird! have ads?

Neither Project nor SineBird! shows ads.

### Which is updated more often, Project or SineBird!?

Project ships an update every 38 months, and SineBird! every 8 days. Most recently, Project was updated on October 26, 2026 and SineBird! on October 25, 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.*