# SUOGONG vs YTD8

The clearest difference is update cadence: YTD8 at fortnightly against SUOGONG's every 3 months. 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.

SUOGONG ships an update every 3 months, YTD8 fortnightly. The most recent releases landed on September 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SUOGONG | YTD8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/suogong/id1490214827/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 63 MB | 82 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [水利 严](https://appshunter.io/developer/1440410992) | [鹏 王](https://appshunter.io/developer/1502342298) |

## What reviewers say

### SUOGONG

[App page](https://appshunter.io/ios/app/suogong/id1490214827)

Track the real-time location of GPS devices and review historical movement data. Set up virtual boundaries to receive immediate alerts when devices leave designated areas. Receive notifications for various events like displacement, low battery, and vibration.

**Highlights:** Real-time GPS device location tracking, Historical location data playback, Electronic safety fence (geo-fencing), Displacement alerts, Low battery notifications, Vibration alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### YTD8

[App page](https://appshunter.io/ios/app/ytd8/id1507139786)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUOGONG free?

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

### Is YTD8 free?

YTD8 is free to download, with no in-app purchases.

### Do SUOGONG or YTD8 have ads?

Neither SUOGONG nor YTD8 shows ads.

### Which is updated more often, SUOGONG or YTD8?

SUOGONG ships an update every 3 months, and YTD8 fortnightly. Most recently, SUOGONG was updated on September 5, 2026 and YTD8 on September 22, 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.*