# ODONA vs TBB BM500

ODONA and TBB BM500 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ODONA ships an update every 10 months, TBB BM500 every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ODONA | TBB BM500 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Size | 27 MB | 31 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锡敏 石](https://appshunter.io/developer/1015833793) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### ODONA

[App page](https://appshunter.io/ios/app/odona/id1483154833)

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

**In-app purchases:** none


### TBB BM500

[App page](https://appshunter.io/ios/app/tbb-bm500/id1628058089)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ODONA free?

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

### Is TBB BM500 free?

TBB BM500 is free to download, with no in-app purchases.

### Do ODONA or TBB BM500 have ads?

Neither ODONA nor TBB BM500 shows ads.

### Which is updated more often, ODONA or TBB BM500?

ODONA ships an update every 10 months, and TBB BM500 every 6 months. Most recently, ODONA was updated on November 3, 2026 and TBB BM500 on November 4, 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.*