# Smart Car Key vs Lime Supply

The clearest difference is update cadence: Lime Supply at fortnightly against Smart Car Key's every 8 months. Lime Supply also leads on ratings volume (89 vs 7). Smart Car Key's advantage is review sentiment (33% vs 13%) and iOS requirement (13.0 vs 15.6). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.6 for Smart Car Key against 2.7 for Lime Supply. That said, the two scores are not equally well evidenced: Lime Supply has 89 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 33% of Smart Car Key's written reviews are positive against 13% of Lime Supply's.

Smart Car Key ships an update every 8 months, Lime Supply fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Smart Car Key | Lime Supply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (7 ratings)](https://appshunter.io/ios/app/smart-car-key/id1540810629/reviews) | **[2.7 (89 ratings)](https://appshunter.io/ios/app/lime-supply/id1620058457/reviews)** |
| Number of ratings | 7 | **89** |
| Positive reviews | **33.3% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 74 MB | 84 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Car Key](https://appshunter.io/developer/1540793380) | [Neutron Holdings. Inc.](https://appshunter.io/developer/1199780188) |

## What reviewers say

### Smart Car Key

[App page](https://appshunter.io/ios/app/smart-car-key/id1540810629)

Transform your smartphone into a digital car key. Control your vehicle's locks, ignition, and trunk remotely. Share access with others and track your last parked location for ultimate convenience and security.

**Highlights:** Smartphone as car key, Remote lock/unlock, Remote start/stop engine, Unlock trunk, Last parked location tracking, Car sharing with time limits, Fleet management features

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Lime Supply

[App page](https://appshunter.io/ios/app/lime-supply/id1620058457)

This app allows users to complete various tasks to earn money by supporting the operations of a large shared electric vehicle company. It's designed for individuals looking to contribute to a carbon-free transportation future.

**Highlights:** Complete operational tasks, Earn money for contributions, Support shared electric vehicles, Contribute to carbon-free transport, User-friendly interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 Love how the app works
- 👍 Relatively easy to use
- 👍 Nice aesthetics, color, and layout
- 👍 Good for pre-approved individuals
- 👍 Hyperwallet setup for quick pay

**What reviewers complain about**

- 😞 Terrible app
- 😞 Useless app
- 😞 Can't sign up
- 😞 Scam, won't pay you
- 😞 Terrible customer support

**Reported bugs**

- Tasks sometimes not showing or not showing all
- Phone number in use but can't login
- Section to fix payout info leads to 404 error
- App didn't let me log in
- Last photo option glitches

**Requested features**

- Add location for tasks completed
- Fix last photo tab
- Fix 'last photo' option
- Make app more fluid
- Improve scanning speed for bikes


## Frequently asked questions

### Is Smart Car Key free?

Smart Car Key is free to download, with no in-app purchases.

### Is Lime Supply free?

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

### Which has better reviews, Smart Car Key or Lime Supply?

Lime Supply is rated higher. Smart Car Key averages 2.6 out of 5 from 7 ratings, while Lime Supply averages 2.7 from 89 ratings.

### Do Smart Car Key or Lime Supply have ads?

Neither Smart Car Key nor Lime Supply shows ads.

### Which is updated more often, Smart Car Key or Lime Supply?

Smart Car Key ships an update every 8 months, and Lime Supply fortnightly. Most recently, Smart Car Key was updated on November 3, 2026 and Lime Supply on November 7, 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.*