# Smrtome Bell vs WoBirdy

The clearest difference is update cadence: WoBirdy at every 3 weeks against Smrtome Bell's every 8 months. Smrtome Bell's advantage is iOS requirement (9.0 vs 13.0). 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.

Smrtome Bell ships an update every 8 months, WoBirdy every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Smrtome Bell | WoBirdy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 48 MB | 70 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [孟初 禹](https://appshunter.io/developer/964160207) | [OPTICSLIFE INC](https://appshunter.io/developer/1822706770) |

## What reviewers say

### Smrtome Bell

[App page](https://appshunter.io/ios/app/smrtome-bell/id1387379363)

**Features:** macOS Compatibility

**In-app purchases:** none


### WoBirdy

[App page](https://appshunter.io/ios/app/wobirdy/id6747739548)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smrtome Bell free?

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

### Is WoBirdy free?

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

### Do Smrtome Bell or WoBirdy have ads?

Neither Smrtome Bell nor WoBirdy shows ads.

### Which is updated more often, Smrtome Bell or WoBirdy?

Smrtome Bell ships an update every 8 months, and WoBirdy every 3 weeks. Most recently, Smrtome Bell was updated on November 11, 2026 and WoBirdy on November 8, 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.*