FYI, he has started rolling out regional pricing and post functionality is enabled in latest update. The original pricing was unreasonable IMO but using the beta status against it is weird when compared to others just because they don't tag those as beta.

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Font typeface and relative size options:

https://lemmy.world/comment/2010700

It is still there:

https://play.google.com/store/apps/details?id=com.rubenmayayo.lemmy

Other than the already mentioned points, the old Sync Pro and Sync Dev didn't include the ad libraries in the app. Sync Dev was on beta track by default IIRC and had an internal test group like the current 100 limited users testing group Sync for Lemmy has.

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Sync for Reddit - Sync Ultra

Sync for Lemmy - Sync Ultra

'Remove ads' is ₹2000 ($24.17) in India.

Sync for Reddit also had regional pricing just like that.

Did Boost developer reveal pricing for Boost for Lemmy? It is still showing the pre-registering page for me.