# Zeliox ECO vs TBB Service

Zeliox ECO and TBB Service 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.

Zeliox ECO ships an update every 2 months, TBB Service every 5 weeks. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Zeliox ECO | TBB Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 81 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zeliox](https://appshunter.io/developer/1478320738) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### Zeliox ECO

[App page](https://appshunter.io/ios/app/zeliox-eco/id1629358692)

**Features:** macOS Compatibility

**In-app purchases:** none


### TBB Service

[App page](https://appshunter.io/ios/app/tbb-service/id6772071723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zeliox ECO free?

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

### Is TBB Service free?

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

### Do Zeliox ECO or TBB Service have ads?

Neither Zeliox ECO nor TBB Service shows ads.

### Which is updated more often, Zeliox ECO or TBB Service?

Zeliox ECO ships an update every 2 months, and TBB Service every 5 weeks. Most recently, Zeliox ECO was updated on October 2, 2026 and TBB Service on September 26, 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.*