# RAYVOLT EIVA 2.0 vs barterdom'

RAYVOLT EIVA 2.0 and barterdom' 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.

RAYVOLT EIVA 2.0 ships an update every 2 weeks, barterdom' every 3 weeks. The most recent releases landed on June 22, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | RAYVOLT EIVA 2.0 | barterdom' |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/rayvolt-eiva-20/id1553944136/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 98 MB | 50 MB |
| Requires iOS | 13.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Exxite Bike S.L](https://appshunter.io/developer/1187986626) | [BARTERDOM FZCO](https://appshunter.io/developer/1625705246) |

## What reviewers say

### RAYVOLT EIVA 2.0

[App page](https://appshunter.io/ios/app/rayvolt-eiva-20/id1553944136)

Access and adjust your electric bike's settings directly from your smartphone. Monitor real-time performance data like speed, battery, and assistance levels. Customize advanced parameters to personalize your riding experience.

**Highlights:** Access bike settings, Monitor real-time speed, View battery status, Check amperage, Adjust pedal assistance, Modify advanced settings

**Features:** macOS Compatibility

**In-app purchases:** none


### barterdom'

[App page](https://appshunter.io/ios/app/barterdom/id1625705244)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAYVOLT EIVA 2.0 free?

RAYVOLT EIVA 2.0 is free to download, with no in-app purchases.

### Is barterdom' free?

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

### Do RAYVOLT EIVA 2.0 or barterdom' have ads?

Neither RAYVOLT EIVA 2.0 nor barterdom' shows ads.

### Which is updated more often, RAYVOLT EIVA 2.0 or barterdom'?

RAYVOLT EIVA 2.0 ships an update every 2 weeks, and barterdom' every 3 weeks. Most recently, RAYVOLT EIVA 2.0 was updated on June 22, 2026 and barterdom' on September 3, 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.*