# Celtic Tree Calendar vs align27 Vedic Astrology Guide

The clearest difference is review sentiment: align27 Vedic Astrology Guide at 49% against Celtic Tree Calendar's 0%. align27 Vedic Astrology Guide also leads on price (Free vs $0.99) and iOS requirement (16.6 vs 18.0). Celtic Tree Calendar's advantage is in-app purchases (none vs 20). On update cadence, ads and device support there is nothing between them.

align27 Vedic Astrology Guide is free to download; Celtic Tree Calendar costs $0.99 up front. align27 Vedic Astrology Guide sells 18 in-app purchases, starting at $9.99 per month. Celtic Tree Calendar asks for nothing beyond the download.

Celtic Tree Calendar ships an update every 3 weeks, align27 Vedic Astrology Guide every 2 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Celtic Tree Calendar | align27 Vedic Astrology Guide |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (2.9K ratings)](https://appshunter.io/ios/app/align27-vedic-astrology-guide/id1364184571/reviews)** |
| Number of ratings | — | **2.9K** |
| Positive reviews | 0.0% of reviews | **48.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 33 MB | 245 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Stuart Woolley](https://appshunter.io/developer/315697638) | [GMan Labs](https://appshunter.io/developer/903029139) |

## What reviewers say

### Celtic Tree Calendar

[App page](https://appshunter.io/ios/app/celtic-tree-calendar/id474222176)

Explore your birth tree and its associated Ogham letter, folklore, and meaning. This app offers beautifully illustrated botanical artwork and genuine Ogham scholarship, allowing you to discover the Celtic Tree Year and share tree cards with friends. It works offline and is private by design.

**Highlights:** Discover your birth tree and Ogham letter, Interactive Celtic Tree Year wheel, Gallery of original botanical illustrations, Deep lore for each sign, Authentic Ogham information, Home-screen widgets, Share tree cards

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

**In-app purchases:** none


### align27 Vedic Astrology Guide

[App page](https://appshunter.io/ios/app/align27-vedic-astrology-guide/id1364184571)

This app integrates ancient astrological wisdom into your daily planning, rituals, and self-care. It offers personalized insights, time management tools, and a 180-day astro-planner to help you sync your life with cosmic rhythms and enhance self-improvement.

**Highlights:** Personalized astrological insights, Daily horoscope insights, Astrology-powered time management, 180-day astro-planner, Calendar integration, Home and lock screen widgets, Vedic rituals and mantras

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| align27 Monthly | $9.99 | per month |
| 5 Members including owner | $29.99 | per month |
| 10 Members including owner | $49.99 | per month |
| Yearly Platinum | $59.99 | per year |
| align27 Yearly | $79.99 | per year |
| Yearly Premium | $79.99 | per year |
| align27 Yearly Addons | $79.99 | per year |
| 20 Members including owner | $99.99 | per month |
| 2026 Horoscope | $7.99 | one-time |
| Panchak | $9.99 | one-time |
| 1 Question | $9.99 | one-time |
| 2025 Horoscope | $9.99 | one-time |
| Together | $14.99 | one-time |
| 2024 Horoscope | $19.99 | one-time |
| Panchapakshi | $29.99 | one-time |
| 5 Questions | $44.99 | one-time |
| 10 Questions | $79.99 | one-time |
| align27 Lifetime | $479.99 | one-time |


## Frequently asked questions

### Is Celtic Tree Calendar free?

Celtic Tree Calendar costs $0.99, with no in-app purchases.

### Is align27 Vedic Astrology Guide free?

align27 Vedic Astrology Guide is free to download, with in-app purchases available.

### Do Celtic Tree Calendar or align27 Vedic Astrology Guide have ads?

Neither Celtic Tree Calendar nor align27 Vedic Astrology Guide shows ads.

### Which is updated more often, Celtic Tree Calendar or align27 Vedic Astrology Guide?

Celtic Tree Calendar ships an update every 3 weeks, and align27 Vedic Astrology Guide every 2 weeks. Most recently, Celtic Tree Calendar was updated on October 23, 2026 and align27 Vedic Astrology Guide on October 29, 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.*