# sgCallerID vs Grunn Robotics

The clearest difference is iOS requirement: Grunn Robotics at 11.0 against sgCallerID's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

sgCallerID ships an update every 9 months, Grunn Robotics every 8 months. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | sgCallerID | Grunn Robotics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sgcallerid/id1214579356/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 9 MB | 100 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jiang Nan Qing](https://appshunter.io/developer/995103102) | [深圳豪成智能科技有限公司](https://appshunter.io/developer/1701767992) |

## What reviewers say

### sgCallerID

[App page](https://appshunter.io/ios/app/sgcallerid/id1214579356)

Identify unknown callers in real-time and block spam numbers with this app designed exclusively for Singapore iPhone users. It features a continuously updated database of over 60,000 landline numbers to help you avoid unwanted calls.

**Highlights:** Real-time caller identification, Spam call blocking, Extensive Singaporean landline database, Privacy-focused design, User reporting of spam calls

**Features:** Vision Pro support

**In-app purchases:** none


### Grunn Robotics

[App page](https://appshunter.io/ios/app/grunn-robotics/id1458323644)

Control your robot vacuum with your phone. Schedule cleanings, set preferences, and view real-time cleaning maps. Manage your device settings and receive support.

**Highlights:** Remote vacuum control, Cleaning scheduling, Real-time mapping, Cleaning preferences, Device management, Time calibration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sgCallerID free?

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

### Is Grunn Robotics free?

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

### Do sgCallerID or Grunn Robotics have ads?

Neither sgCallerID nor Grunn Robotics shows ads.

### Which is updated more often, sgCallerID or Grunn Robotics?

sgCallerID ships an update every 9 months, and Grunn Robotics every 8 months. Most recently, sgCallerID was updated on October 11, 2026 and Grunn Robotics on October 29, 2026.

---

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