# WHILL Model Ci vs Roll+

The clearest difference is in-app purchases: WHILL Model Ci at none against Roll+'s 4. WHILL Model Ci also leads on iOS requirement (10.0 vs 17.6). Roll+'s advantage is update cadence (every 5 weeks vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Roll+ sells 4 in-app purchases, starting at $1.99 per month. WHILL Model Ci asks for nothing beyond the download.

WHILL Model Ci ships an update every 13 months, Roll+ every 5 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | WHILL Model Ci | Roll+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/whill-model-ci/id1328793699/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 65 MB | 34 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [WHILL, Inc.](https://appshunter.io/developer/914238820) | [World Champ Tech](https://appshunter.io/developer/815744920) |

## What reviewers say

### WHILL Model Ci

[App page](https://appshunter.io/ios/app/whill-model-ci/id1328793699)

Control a personal electric vehicle remotely, monitor travel distance and total mileage, and adjust speed settings. This application enhances the user experience for the WHILL Model Ci.

**Highlights:** Remote control functionality, Track traveling distance, Monitor total mileage, Adjust speed settings

**In-app purchases:** none


### Roll+

[App page](https://appshunter.io/ios/app/roll-plus/id1493329352)

**Features:** Siri integration, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intelligent Coaching | $1.99 | per month |
| Intelligent Coaching | $1.99 | per month |
| Intelligent Coaching | $19.99 | per year |
| Intelligent Coaching | Free | one-time |


## Frequently asked questions

### Is WHILL Model Ci free?

WHILL Model Ci is free to download, with no in-app purchases.

### Is Roll+ free?

Roll+ is free to download, with in-app purchases available.

### Do WHILL Model Ci or Roll+ have ads?

Neither WHILL Model Ci nor Roll+ shows ads.

### Which is updated more often, WHILL Model Ci or Roll+?

WHILL Model Ci ships an update every 13 months, and Roll+ every 5 weeks. Most recently, WHILL Model Ci was updated on June 1, 2026 and Roll+ on September 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.*