# CHASING GO1 vs TrimCal 4000

The clearest difference is update cadence: TrimCal 4000 at every 10 days against CHASING GO1's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CHASING GO1 ships an update monthly, TrimCal 4000 every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CHASING GO1 | TrimCal 4000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (29 ratings)](https://appshunter.io/ios/app/chasing-go1/id1249652723/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 29.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 163 MB | 38 MB |
| Requires iOS | **13.0** | 13.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chasing-Innovation Technology Co., LTD.](https://appshunter.io/developer/1249652722) | [Nci Technology Inc.](https://appshunter.io/developer/868272704) |

## What reviewers say

### CHASING GO1

[App page](https://appshunter.io/ios/app/chasing-go1/id1249652723)

This app provides real-time image transmission and viewing for underwater drones. It supports multi-screen sharing, live streaming, and allows for editing and sharing of captured footage, enhancing the user experience.

**Highlights:** Real-time image transmission, Multi-screen sharing, Live streaming, Imagery editing, Footage sharing

**In-app purchases:** none


### TrimCal 4000

[App page](https://appshunter.io/ios/app/trimcal-4000/id6755869998)

**In-app purchases:** none


## Frequently asked questions

### Is CHASING GO1 free?

CHASING GO1 is free to download, with no in-app purchases.

### Is TrimCal 4000 free?

TrimCal 4000 is free to download, with no in-app purchases.

### Do CHASING GO1 or TrimCal 4000 have ads?

Neither CHASING GO1 nor TrimCal 4000 shows ads.

### Which is updated more often, CHASING GO1 or TrimCal 4000?

CHASING GO1 ships an update monthly, and TrimCal 4000 every 10 days. Most recently, CHASING GO1 was updated on October 24, 2026 and TrimCal 4000 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.*