# Billion Development vs OneDay (搵地) For Agents

The clearest difference is update cadence: OneDay (搵地) For Agents at every 2 months against Billion Development's every 4 months. OneDay (搵地) For Agents also leads on device support (4 vs 2). On price, ads, in-app purchases 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.

Billion Development ships an update every 4 months, OneDay (搵地) For Agents every 2 months. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Billion Development | OneDay (搵地) For Agents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 28 MB | 62 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Billion Development and Project Management Ltd.](https://appshunter.io/developer/1119106481) | [Oneday Group Ltd](https://appshunter.io/developer/1071421993) |

## What reviewers say

### Billion Development

[App page](https://appshunter.io/ios/app/billion-development/id1119106482)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneDay (搵地) For Agents

[App page](https://appshunter.io/ios/app/oneday-for-agents/id1534481143)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Billion Development free?

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

### Is OneDay (搵地) For Agents free?

OneDay (搵地) For Agents is free to download, with no in-app purchases.

### Do Billion Development or OneDay (搵地) For Agents have ads?

Neither Billion Development nor OneDay (搵地) For Agents shows ads.

### Which is updated more often, Billion Development or OneDay (搵地) For Agents?

Billion Development ships an update every 4 months, and OneDay (搵地) For Agents every 2 months. Most recently, Billion Development was updated on October 13, 2026 and OneDay (搵地) For Agents on October 10, 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.*