# Local Sidereal Time vs TRIMS POS

The clearest difference is in-app purchases: TRIMS POS at none against Local Sidereal Time's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Local Sidereal Time sells 1 one-off in-app purchase. TRIMS POS asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Local Sidereal Time | TRIMS POS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/local-sidereal-time/id1256725300/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 70.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 17 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scott Spiller](https://appshunter.io/developer/1256725299) | [TOTAL SOFT TECH SMC-PRIVATE LIMITED](https://appshunter.io/developer/1801717110) |

## What reviewers say

### Local Sidereal Time

[App page](https://appshunter.io/ios/app/local-sidereal-time/id1256725300)

This app calculates local sidereal time, a system astronomers use to locate celestial objects. It can also be used for personal development, with studies suggesting increased psychic abilities during specific sidereal times. The pro version offers advanced features like notifications and map-based calculations.

**Highlights:** Calculate local sidereal time, Astronomy celestial object location, Potential psychic ability enhancement, Pro version notifications, Pro version map-based calculation, Pro version date/time conversion

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Useful app
- 💡 Helpful notifications
- 👍 Great customer service
- 💡 Excellent tool

**What reviewers complain about**

- 🐛 Alarm doesn't work
- 🐛 Crashes frequently
- 🔒 Pro purchase issues
- 🐛 Notification issues

**Reported bugs**

- Alarm doesn't work
- Crashes when loading
- Notification issues
- Pro purchase restoration not working

**Requested features**

- Add alarm feature
- Allow setting location manually
- Improve notification handling
- Automatically adjust for daylight saving time


### TRIMS POS

[App page](https://appshunter.io/ios/app/trims-pos/id6743721031)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Local Sidereal Time free?

Local Sidereal Time is free to download, with in-app purchases available.

### Is TRIMS POS free?

TRIMS POS is free to download, with no in-app purchases.

### Do Local Sidereal Time or TRIMS POS have ads?

Neither Local Sidereal Time nor TRIMS POS shows ads.

### Which is updated more often, Local Sidereal Time or TRIMS POS?

Local Sidereal Time ships an update every 4 months, and TRIMS POS every 4 months. Most recently, Local Sidereal Time was updated on October 24, 2026 and TRIMS POS on October 25, 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.*