# Birthdays 7 vs Author BT Update

The clearest difference is price: Author BT Update at Free against Birthdays 7's $1.99. Author BT Update also leads on update cadence (monthly vs every 3 months). Birthdays 7's advantage is device support (4 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Author BT Update is free to download; Birthdays 7 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Birthdays 7 ships an update every 3 months, Author BT Update monthly. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Birthdays 7 | Author BT Update |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 21 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Karel Urban](https://appshunter.io/developer/1560492592) | [AUTHOR-ALARM](https://appshunter.io/developer/1344731145) |

## What reviewers say

### Birthdays 7

[App page](https://appshunter.io/ios/app/birthdays-7/id1560492590)

**Features:** macOS Compatibility

**In-app purchases:** none


### Author BT Update

[App page](https://appshunter.io/ios/app/author-bt-update/id6475983875)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Birthdays 7 free?

Birthdays 7 costs $1.99, with no in-app purchases.

### Is Author BT Update free?

Author BT Update is free to download, with no in-app purchases.

### Do Birthdays 7 or Author BT Update have ads?

Neither Birthdays 7 nor Author BT Update shows ads.

### Which is updated more often, Birthdays 7 or Author BT Update?

Birthdays 7 ships an update every 3 months, and Author BT Update monthly. Most recently, Birthdays 7 was updated on October 27, 2026 and Author BT Update 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.*