Blog

Beautiful Apps Engine: Update #1818

Here is the changelog for this Tuesday update.

iPhone :

- Updated Facebook SDK
- Now apps don't ask you to login if was already done (comments view)
- Bug fix: Crash with AdMob SplashScreen
- Bug fix: Fix Article shift when AdMob banner is updated
- Bug fix: Facebook login with safari now works - Bug fix: Prevent to send multiple comments that would fail

Android :

- MobPartner SDK updated.
- Vibration and light added on notifications.
- Bug fixed: Compatibility problems on notifications.
- Display fixed: Troubles on navbar background color.
- Crash fixed: Crash happening sometimes à the launch of the app.
Don't forget to rebuild your app to apply these changes :)

Keep reading

  12 min read

How much does a fitness app cost in 2026? Real prices

Five ways lead to a fitness app for your business, and each is priced its own way: a flat plan, an add-on to gym software, per client, per subscriber or quoted. The table below compares what each one costs and the job it is built for.

  3 min read

The AI Extension Builder now runs on GPT-6 Luna

OpenAI released GPT-6 Sol and GPT-6 Luna on September 22, 2026, after GPT-6 Astra, the flagship of the family, earlier the same month. Luna is the smallest of the three. OpenAI describes it as its most efficient model for focused, high-volume tasks, and sells it at half the price of GPT-5.6 Luna, the model it replaces in OpenAI's own line-up.The next morning, we moved the AI Extension Builder to GPT-6 Luna, for every app, on the four moments where a model is at work: understanding your request, writing the code of the section, rewriting it when you ask for a change, and answering the questions you ask about what it built.