# Blue Tit vs Alter

The clearest difference is update cadence: Alter at every 2 weeks against Blue Tit's every 24 months. Blue Tit's advantage is iOS requirement (13.0 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.

Blue Tit ships an update every 24 months, Alter every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Blue Tit | Alter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/blue-tit/id1225535139/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 75 MB | 63 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Andi & Perry LTD TA Blue Tit](https://appshunter.io/developer/1730944197) | [Alter Labs Ltd](https://appshunter.io/developer/1860823627) |

## What reviewers say

### Blue Tit

[App page](https://appshunter.io/ios/app/blue-tit/id1225535139)

Easily book and rebook appointments with a single click. Access your entire appointment history, receive personalized service recommendations, and stay updated on exclusive offers and promotions. Enjoy a secure and reliable booking experience.

**Highlights:** Effortless appointment booking, Quick book button for instant reservations, Complete appointment history access, Personalized service recommendations, In-app notifications and text alerts, Exclusive offers and promotions

**Features:** macOS Compatibility

**In-app purchases:** none


### Alter

[App page](https://appshunter.io/ios/app/alter-wedding-planner/id6756482818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Tit free?

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

### Is Alter free?

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

### Do Blue Tit or Alter have ads?

Both Blue Tit and Alter show ads.

### Which is updated more often, Blue Tit or Alter?

Blue Tit ships an update every 24 months, and Alter every 2 weeks. Most recently, Blue Tit was updated on October 24, 2026 and Alter 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.*