# StelaClock vs TSRC PRO

The clearest difference is review sentiment: StelaClock at 86% against TSRC PRO's 4%. StelaClock also leads on rating (4.6 vs 1.4). TSRC PRO's advantage is price (Free vs $3.99) and update cadence (every 2 months vs every 29 months). On ads, in-app purchases and device support there is nothing between them.

TSRC PRO is free to download; StelaClock costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StelaClock holds the better App Store score, 4.6 against 1.4. That said, the two scores are not equally well evidenced: TSRC PRO has 37 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 86% of StelaClock's written reviews are positive against 4% of TSRC PRO's.

StelaClock ships an update every 29 months, TSRC PRO every 2 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | StelaClock | TSRC PRO |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/stelaclock/id528908559/reviews)** | [1.4 (37 ratings)](https://appshunter.io/ios/app/tsrc-pro/id6472702250/reviews) |
| Number of ratings | 5 | **37** |
| Positive reviews | **85.7% of reviews** | 3.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 164 MB |
| Requires iOS | 26.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gary Saggu](https://appshunter.io/developer/465733546) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## What reviewers say

### StelaClock

[App page](https://appshunter.io/ios/app/stelaclock/id528908559)

Discover the Mayan calendar and number system with this educational clock app. It displays the current time and date using Mayan glyphs and a Base 20 notation, offering a unique way to experience ancient Maya culture.

**Highlights:** Mayan calendar display, Mayan number system, Vigesimal (Base 20) notation, Sophisticated calendar converter, Mayan glyph numerals, Daily use clock

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

**In-app purchases:** none


### TSRC PRO

[App page](https://appshunter.io/ios/app/tsrc-pro/id6472702250)

This application enables real-time video transmission from a drone via a WiFi connection. Users can remotely control drone flight, capture photos and videos, and apply various filter effects.

**Highlights:** Real-time WiFi video transmission, Remote drone control, Photo and video capture, Various filter effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StelaClock free?

StelaClock costs $3.99, with no in-app purchases.

### Is TSRC PRO free?

TSRC PRO is free to download, with no in-app purchases.

### Which has better reviews, StelaClock or TSRC PRO?

StelaClock is rated higher. StelaClock averages 4.6 out of 5 from 5 ratings, while TSRC PRO averages 1.4 from 37 ratings.

### Do StelaClock or TSRC PRO have ads?

Neither StelaClock nor TSRC PRO shows ads.

### Which is updated more often, StelaClock or TSRC PRO?

StelaClock ships an update every 29 months, and TSRC PRO every 2 months. Most recently, StelaClock was updated on October 10, 2026 and TSRC PRO on October 15, 2026.

---

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