# KEYCO Plus vs 77F

The clearest difference is in-app purchases: 77F at none against KEYCO Plus's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KEYCO Plus sells 3 one-off in-app purchases. 77F asks for nothing beyond the download.

KEYCO Plus ships an update every 5 weeks, 77F monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KEYCO Plus | 77F |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 61 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SoluM](https://appshunter.io/developer/1246070201) | [(주)반티룩스](https://appshunter.io/developer/1883637016) |

## What reviewers say

### KEYCO Plus

[App page](https://appshunter.io/ios/app/keyco-plus-gps-tracker/id1375945298)

This app allows you to track the location of loved ones, pets, and belongings. It features an emergency call function and safe zone alerts for peace of mind. The device is waterproof, rechargeable, and easy to attach to various items.

**Highlights:** Real-time location tracking, Emergency call function, Safe zone alerts, Waterproof and moisture-proof, Rechargeable battery, Ring-shaped fastening structure

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KEYCO 1 Month Voucher | $1.99 | one-time |
| KEYCO 6 Months Voucher | $6.99 | one-time |
| KEYCO 1 Year Voucher | $11.99 | one-time |


### 77F

[App page](https://appshunter.io/ios/app/77f/id6760285959)

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

**In-app purchases:** none


## Frequently asked questions

### Is KEYCO Plus free?

KEYCO Plus is free to download, with in-app purchases available.

### Is 77F free?

77F is free to download, with no in-app purchases.

### Do KEYCO Plus or 77F have ads?

Neither KEYCO Plus nor 77F shows ads.

### Which is updated more often, KEYCO Plus or 77F?

KEYCO Plus ships an update every 5 weeks, and 77F monthly. Most recently, KEYCO Plus was updated on October 15, 2026 and 77F on October 7, 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.*