# StarLine 2 vs JAZZER

The clearest difference is rating: JAZZER at 5.0 against StarLine 2's 4.3. JAZZER also leads on iOS requirement (12.0 vs 16.0). StarLine 2's advantage is ratings volume (707 vs 1). On price, update cadence, 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.

JAZZER holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: StarLine 2 has 707 ratings behind it against 1, so its average is the more settled of the two.

StarLine 2 ships an update monthly, JAZZER every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | StarLine 2 | JAZZER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (707 ratings)](https://appshunter.io/ios/app/starline-2/id1463863869/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jazzer/id6449239498/reviews)** |
| Number of ratings | **707** | 1 |
| Positive reviews | 25.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 121 MB | 25 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [StarLine LLC](https://appshunter.io/developer/492074740) | [ShenZhen SYL Technology CO.,Ltd](https://appshunter.io/developer/1619732209) |

## What reviewers say

### StarLine 2

[App page](https://appshunter.io/ios/app/starline-2/id1463863869)

Manage your car's security and settings remotely from your smartphone. Control alarm systems, start or stop the engine, and receive real-time alerts about your vehicle's status and events.

**Highlights:** Remote engine start/stop, Arm/disarm security system, Vehicle location tracking, Real-time event notifications, Valet mode, Anti-hijack mode, Sensor adjustment

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 🔒 Top security
- 👍 Well-designed app
- 👍 Fantastic bit of kit
- 👍 Convenient and functional

**What reviewers complain about**

- 🐛 Constant crashes
- 🐛 Frequent glitches
- 🐛 Unreliable auto-start
- 🐛 Inaccurate location tracking
- 🐛 Buggy after updates

**Reported bugs**

- App crashes on launch
- Bluetooth connectivity issues
- Incorrect balance display
- Disappearing UI elements
- Unreliable auto-start function

**Requested features**

- Add widget support
- Improve language options
- Enhance map and location features
- Customize alarm sounds
- Integrate with virtual assistants


### JAZZER

[App page](https://appshunter.io/ios/app/jazzer/id6449239498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StarLine 2 free?

StarLine 2 is free to download, with no in-app purchases.

### Is JAZZER free?

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

### Which has better reviews, StarLine 2 or JAZZER?

JAZZER is rated higher. StarLine 2 averages 4.3 out of 5 from 707 ratings, while JAZZER averages 5.0 from 1 ratings.

### Do StarLine 2 or JAZZER have ads?

Neither StarLine 2 nor JAZZER shows ads.

### Which is updated more often, StarLine 2 or JAZZER?

StarLine 2 ships an update monthly, and JAZZER every 6 weeks. Most recently, StarLine 2 was updated on October 24, 2026 and JAZZER on October 24, 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.*