# Kemetic Calendar vs Inner Matrix Systems

The clearest difference is in-app purchases: Inner Matrix Systems at none against Kemetic Calendar's 3. Inner Matrix Systems also leads on review sentiment (100% vs 76%) and rating (4.7 vs 4.4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Kemetic Calendar sells 3 in-app purchases, starting at $3.99 per year. Inner Matrix Systems asks for nothing beyond the download.

Inner Matrix Systems holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 38 and 26 respectively. Written reviews point the same way: 76% of Kemetic Calendar's written reviews are positive against 100% of Inner Matrix Systems's.

Kemetic Calendar ships an update every 3 months, Inner Matrix Systems every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Kemetic Calendar | Inner Matrix Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (38 ratings)](https://appshunter.io/ios/app/kemetic-calendar/id1528450397/reviews) | **[4.7 (26 ratings)](https://appshunter.io/ios/app/inner-matrix-systems/id1533856736/reviews)** |
| Number of ratings | **38** | 26 |
| Positive reviews | 76.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 18 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Earth Center Of Maanu Inc](https://appshunter.io/developer/1528450399) | [Joey Klein, LLC](https://appshunter.io/developer/1533856738) |

## What reviewers say

### Kemetic Calendar

[App page](https://appshunter.io/ios/app/kemetic-calendar/id1528450397)

Explore humanity's oldest calendar, based on the heliacal rising of Sirius. This app syncs with your phone, allows event scheduling, and educates on Divinities and Holy Days. Reconnect with ancient culture through astronomical accuracy.

**Highlights:** Astronomically accurate timekeeping, Syncs with phone calendar, Event scheduling and import, Learn about ruling Divinities, Observe ancient Holy Days, Link to original human culture

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kemetic Calendar PRO Annual | $3.99 | per year |
| Paid Calendar | $3.99 | one-time |
| Kemetic Calendar Premium | $4.99 | one-time |


### Inner Matrix Systems

[App page](https://appshunter.io/ios/app/inner-matrix-systems/id1533856736)

This app offers personal mastery training to help you rewire your nervous system, emotions, and thought strategies for real-life results. It provides weekly training videos, daily guided practice sessions, and action plans to foster consistent growth.

**Highlights:** Personal mastery training, Nervous system, emotion, and thought strategy alignment, Weekly training videos, Daily 20-minute guided practice, Daily action plans, Purchased Power Series access, Internal Energy Practice videos

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kemetic Calendar free?

Kemetic Calendar is free to download, with in-app purchases available.

### Is Inner Matrix Systems free?

Inner Matrix Systems is free to download, with no in-app purchases.

### Which has better reviews, Kemetic Calendar or Inner Matrix Systems?

Inner Matrix Systems is rated higher. Kemetic Calendar averages 4.4 out of 5 from 38 ratings, while Inner Matrix Systems averages 4.7 from 26 ratings.

### Do Kemetic Calendar or Inner Matrix Systems have ads?

Neither Kemetic Calendar nor Inner Matrix Systems shows ads.

### Which is updated more often, Kemetic Calendar or Inner Matrix Systems?

Kemetic Calendar ships an update every 3 months, and Inner Matrix Systems every 6 months. Most recently, Kemetic Calendar was updated on November 3, 2026 and Inner Matrix Systems on November 3, 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.*