# Kairon vs Grimoire A.I.

The clearest difference is price: Grimoire A.I. at Free against Kairon's $9.99. Grimoire A.I. also leads on iOS requirement (15.1 vs 17.0). Kairon's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Grimoire A.I. is free to download; Kairon costs $9.99 up front. Grimoire A.I. sells 1 in-app purchase, starting at $6.99 per month. Kairon asks for nothing beyond the download.

## The numbers

| Metric | Kairon | Grimoire A.I. |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/kairon/id337746926/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 51.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 37 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kairon K.S.](https://appshunter.io/developer/337746929) | [Nazarene Lakey](https://appshunter.io/developer/1879630927) |

## What reviewers say

### Kairon

[App page](https://appshunter.io/ios/app/kairon/id337746926)

This app provides precise astrological calculations without interpretations. It offers extensive customization for house systems, aspects, and celestial bodies, with a wide range of charting methods and zodiacs. Users can cast charts for a vast historical period and view detailed positional data.

**Highlights:** Precise astrological calculations, 26 house systems, 29 Anayamsas, 23 Aspects plus parallel, Extensive ephemeris data, Multiple zodiac and chart types, Synastry, Composite, Transits, Progressions

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

**In-app purchases:** none


### Grimoire A.I.

[App page](https://appshunter.io/ios/app/grimoire-ai/id6759899174)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrimoireAI Pro Monthly Membership | $6.99 | per month |


## Frequently asked questions

### Is Kairon free?

Kairon costs $9.99, with no in-app purchases.

### Is Grimoire A.I. free?

Grimoire A.I. is free to download, with in-app purchases available.

### Do Kairon or Grimoire A.I. have ads?

Neither Kairon nor Grimoire A.I. shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*