# myInventory by aSpatial vs Mercury Retrograde Tracker

The clearest difference is in-app purchases: myInventory by aSpatial at none against Mercury Retrograde Tracker's 3. Mercury Retrograde Tracker's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mercury Retrograde Tracker sells 3 in-app purchases, starting at $1.99 per month. myInventory by aSpatial asks for nothing beyond the download.

myInventory by aSpatial ships an update every 2 months, Mercury Retrograde Tracker every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | myInventory by aSpatial | Mercury Retrograde Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (55 ratings)](https://appshunter.io/ios/app/mercury-retrograde-tracker/id6443472258/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 1 MB | 29 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [aSpatial Consultancy Limited](https://appshunter.io/developer/898702855) | [Infinite Wave Media, LLC](https://appshunter.io/developer/495187294) |

## What reviewers say

### myInventory by aSpatial

[App page](https://appshunter.io/ios/app/myinventory-by-aspatial/id1572687301)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mercury Retrograde Tracker

[App page](https://appshunter.io/ios/app/mercury-retrograde-tracker/id6443472258)

Stay ahead of astrological disruptions with this tool that tracks Mercury retrograde dates. Receive advance notifications, access personalized horoscopes, and use the note-taking feature to reflect on each period. Plan your life and avoid potential issues caused by planetary shifts.

**Highlights:** Mercury retrograde event dates, Personalized horoscopes, Advance event notifications, Note-taking for retrograde periods, Astrology forecasts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $9.99 | per year |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is myInventory by aSpatial free?

myInventory by aSpatial is free to download, with no in-app purchases.

### Is Mercury Retrograde Tracker free?

Mercury Retrograde Tracker is free to download, with in-app purchases available.

### Do myInventory by aSpatial or Mercury Retrograde Tracker have ads?

Neither myInventory by aSpatial nor Mercury Retrograde Tracker shows ads.

### Which is updated more often, myInventory by aSpatial or Mercury Retrograde Tracker?

myInventory by aSpatial ships an update every 2 months, and Mercury Retrograde Tracker every 3 weeks. Most recently, myInventory by aSpatial was updated on November 3, 2026 and Mercury Retrograde Tracker 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.*