Published 10 August 2026 by Pacefyx, Inc. We make Undersky, which is one of the apps this question is about, so check what we say here against the store page.
Yes. Undersky has no subscription. Your daily horoscope, your birth chart and its reading, and a first look at your year are free, and anything else is bought on its own.
The longer answer is about what "free" means in this category, and about what you are actually buying when you buy something, which store pages are not always clear about.
Usually one of three things, and none of them are quite free. Knowing which one you are looking at takes about thirty seconds on the store page.
None of these are dishonest and plenty of good apps use them. They are just different from free, and the word on the store page is the same either way.
Because a subscription earns much more from someone who keeps the app for a year. That is a reasonable business decision and most of the category has made it.
It does have a side effect worth knowing about. A subscription needs you to come back every month, whether or not anything is going on in your life. That pushes an app towards notifications, streaks and daily hooks, because those are what keep a subscription alive.
A subscription needs you to come back. A tool needs to be there when you want it. Those are not the same product.
We wanted the second one, so we did not build a subscription. That is the whole reason, and it is a preference rather than a criticism.
Your daily horoscope, your birth chart and its reading, and a first look at your year, with no time limit and no account. The horoscope and the chart are the whole thing, not a trial of them and not a sample.
Undersky works with the internet turned off, and there is no account and no sign-up, so none of this asks you for an email first.
Two different kinds of thing, and the difference matters. Some purchases stay yours; others are used up. Most apps do not spell this out, so here is ours in full.
| What | Kind | What that means |
|---|---|---|
| Relationship readings, all of them | Stays yours | Buy once, restore it on a new phone, and it grows as the relationship does |
| Keepsakes | Stays yours | Buy once, restore it on a new phone |
| A single extra reading | Used up | One reading, not a permanent unlock |
| A forecast day, or a pack of days | Used up | You are buying that day, or those days, not the feature forever |
We spell this out because a single blanket phrase would be wrong for one of the two kinds, and would misdescribe what you are paying for. Nothing renews, nothing auto-charges, and there is nothing to cancel. But "used up" and "yours forever" are genuinely different, and you should know which one you are choosing.
Scroll to In-App Purchases on the store page, where every purchase is listed with its price. It is public on every app and takes seconds.
Yes. Undersky has no subscription. Your daily horoscope, birth chart and its reading, and a first look at your year are free, and anything else is bought on its own. Most of the better-known astrology apps are subscriptions, so check the store page before installing.
A one-time purchase stays yours and can be restored on a new phone. A consumable is used up when you use it. Both show as In-App Purchases on a store page, and the page does not always make clear which is which.
With Undersky, yes, if the free part is all you want. The daily horoscope, the birth chart and its reading, and the first look at your year do not expire and do not ask for an account.
Not for Undersky. There is no account and no sign-up, which also means there is no copy of your birth details on anyone's server. There is more on that in our guide to birth data privacy.