# Ni vs World Map

The clearest difference is ads: Ni at none against World Map's shown. World Map's advantage is update cadence (every 16 months vs every 64 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ni ships an update every 64 months, World Map every 16 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ni | World Map |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 16 months** |
| Monetization | Free | — |
| Size | 35 MB | 249 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael glucz](https://appshunter.io/developer/1108685011) | [Takuya Ishikawa](https://appshunter.io/developer/468311118) |

## What reviewers say

### Ni

[App page](https://appshunter.io/ios/app/ni-hao/id1197876913)

Discover your Chinese zodiac sign based on your birth year. Personalize your photos with traditional Chinese symbols and enjoy authentic Chinese music.

**Highlights:** Find Chinese zodiac sign, Add zodiac symbol to photos, Listen to traditional Chinese music, Discover birth year sign

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

**In-app purchases:** none


### World Map

[App page](https://appshunter.io/ios/app/world-map-ml/id1616304630)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ni free?

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

### Is World Map free?

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

### Do Ni or World Map have ads?

World Map shows ads; Ni does not.

### Which is updated more often, Ni or World Map?

Ni ships an update every 64 months, and World Map every 16 months. Most recently, Ni was updated on October 24, 2026 and World Map on October 14, 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.*