# Sgrum vs みてねみまもりGPS

The clearest difference is rating: みてねみまもりGPS at 4.6 against Sgrum's 3.0. みてねみまもりGPS also leads on ratings volume (40 vs 1) and update cadence (every 5 weeks vs every 4 months). Sgrum's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 15.0). 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.

みてねみまもりGPS holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: みてねみまもりGPS has 40 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 13% of Sgrum's written reviews are positive against 24% of みてねみまもりGPS's.

Sgrum ships an update every 4 months, みてねみまもりGPS every 5 weeks. The most recent releases landed on June 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Sgrum | みてねみまもりGPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/sgrum/id1266233066/reviews) | **[4.6 (40 ratings)](https://appshunter.io/ios/app/gps/id1535156868/reviews)** |
| Number of ratings | 1 | **40** |
| Positive reviews | 13.5% of reviews | **24.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 124 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SGRUM K.K.](https://appshunter.io/developer/1266233065) | [MIXI, Inc.](https://appshunter.io/developer/285951869) |

## What reviewers say

### Sgrum

[App page](https://appshunter.io/ios/app/sgrum/id1266233066)

This platform allows parents and students to securely receive messages, photos, and documents from sports clubs and lessons. It features event calendars, attendance tracking, and easy communication for absences. Users can also manage lesson bookings and payments.

**Highlights:** Secure message and file delivery, Event calendar with attendance tracking, Easy absence reporting, Lesson booking and rescheduling, Monthly payment management, Family sharing of information

**Features:** macOS Compatibility

**In-app purchases:** none


### みてねみまもりGPS

[App page](https://appshunter.io/ios/app/gps/id1535156868)

This app allows parents to track their child's location using a small, lightweight GPS device. It provides real-time location updates, automatic arrival/departure notifications for frequently visited places, and a long-lasting battery.

**Highlights:** Real-time child location tracking, Automatic arrival/departure notifications, Small and lightweight GPS device, Long-lasting battery (up to 2 months), Family sharing of location data, Step count and activity tracking

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Peace of mind for parents
- 👍 Useful for tracking children
- 👍 Voice messaging capability
- 👍 Setting up safe zones (spots)
- 👍 Sharing location with multiple users

**What reviewers complain about**

- 🐛 Frequent GPS inaccuracies
- 🐛 Device freezing/unresponsiveness
- 🐛 Battery life issues
- 🐛 Delayed or missed notifications
- 🐛 Voice message delivery problems

**Reported bugs**

- GPS location not updating for hours or days
- Device freezes or becomes unresponsive
- Device randomly shuts down
- Incorrect location displayed (e.g., different prefecture, over water)
- Notifications not arriving or arriving with significant delay

**Requested features**

- Separate volume control for the app
- Ability to send non-voice messages (emojis, stamps)
- Remote notification sound for the device
- Option to combine notification and voice message screens
- Ability to delete sent messages


## Frequently asked questions

### Is Sgrum free?

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

### Is みてねみまもりGPS free?

みてねみまもりGPS is free to download, with no in-app purchases.

### Which has better reviews, Sgrum or みてねみまもりGPS?

みてねみまもりGPS is rated higher. Sgrum averages 3.0 out of 5 from 1 ratings, while みてねみまもりGPS averages 4.6 from 40 ratings.

### Do Sgrum or みてねみまもりGPS have ads?

Neither Sgrum nor みてねみまもりGPS shows ads.

### Which is updated more often, Sgrum or みてねみまもりGPS?

Sgrum ships an update every 4 months, and みてねみまもりGPS every 5 weeks. Most recently, Sgrum was updated on June 25, 2026 and みてねみまもりGPS on September 21, 2026.

---

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