# Phillip Key vs Zero1 SG

The clearest difference is update cadence: Zero1 SG at every 2 months against Phillip Key's every 7 months. Phillip Key's advantage is iOS requirement (9.0 vs 15.6). 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.

Phillip Key ships an update every 7 months, Zero1 SG every 2 months. The most recent releases landed on May 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Phillip Key | Zero1 SG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 4 MB | 44 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phillip Securities Pte Ltd](https://appshunter.io/developer/391336033) | [Nineteen69 Pte. Ltd.](https://appshunter.io/developer/1099038255) |

## What reviewers say

### Phillip Key

[App page](https://appshunter.io/ios/app/phillip-key/id1522017652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zero1 SG

[App page](https://appshunter.io/ios/app/zero1-sg/id1574315030)

This app allows users to download content like shows and pictures over Wi-Fi to save mobile data. It's designed for those who want to enjoy entertainment and media without worrying about data usage or bills.

**Highlights:** Download shows over Wi-Fi, Save mobile data, Unlimited data plans, Avoid data bills, Download pictures

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

**In-app purchases:** none


## Frequently asked questions

### Is Phillip Key free?

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

### Is Zero1 SG free?

Zero1 SG is free to download, with no in-app purchases.

### Do Phillip Key or Zero1 SG have ads?

Neither Phillip Key nor Zero1 SG shows ads.

### Which is updated more often, Phillip Key or Zero1 SG?

Phillip Key ships an update every 7 months, and Zero1 SG every 2 months. Most recently, Phillip Key was updated on May 14, 2026 and Zero1 SG on September 21, 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.*