# ABUS SmartX vs Tessie

The clearest difference is review sentiment: Tessie at 64% against ABUS SmartX's 20%. Tessie also leads on rating (4.8 vs 3.0) and update cadence (weekly vs every 5 months). ABUS SmartX's advantage is in-app purchases (none vs 17) and iOS requirement (12.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Tessie sells 15 in-app purchases, starting at $3.99 per month. ABUS SmartX asks for nothing beyond the download.

Tessie holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Tessie has 9.7K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 20% of ABUS SmartX's written reviews are positive against 64% of Tessie's.

ABUS SmartX ships an update every 5 months, Tessie weekly. The most recent releases landed on October 22, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ABUS SmartX | Tessie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (7 ratings)](https://appshunter.io/ios/app/abus-smartx/id1460768687/reviews) | **[4.8 (9.7K ratings)](https://appshunter.io/ios/app/tessie/id1496718223/reviews)** |
| Number of ratings | 7 | **9.7K** |
| Positive reviews | 19.5% of reviews | **63.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 105 MB | 259 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ABUS August Bremicker Söhne KG](https://appshunter.io/developer/1402043635) | [Tessie](https://appshunter.io/developer/1543753114) |

## What reviewers say

### ABUS SmartX

[App page](https://appshunter.io/ios/app/abus-smartx/id1460768687)

Transform your smartphone into a digital key for mechatronic alarm locks. Enjoy convenient unlocking and closing via secure Bluetooth, and manage access for up to eight additional users. Ideal for groups and families needing to manage multiple locks.

**Highlights:** Smartphone as digital key, Secure Bluetooth unlocking, Access authorization sharing, Manage multiple locks, Temporary access grants, Group and family management

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

**In-app purchases:** none


### Tessie

[App page](https://appshunter.io/ios/app/tessie/id1496718223)

Enhance your Tesla ownership with detailed tracking, powerful automations, and real-time diagnostics. Monitor trips, battery health, charging, and receive important event notifications. Integrate with smart home systems and control your vehicle from various devices.

**Highlights:** Trip tracking, Battery health analytics, Charging and phantom drain tracking, Live charging view, Automations with schedules and triggers, Event notifications, Real-time OBD diagnostics, Cross-platform control (Apple Watch, Web)

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legacy | $3.99 | per month |
| Legacy | $4.99 | per month |
| Legacy | $4.99 | per month |
| Basic | $6.99 | per month |
| Pro | $12.99 | per month |
| Pro | $14.99 | per month |
| Legacy | $39.99 | per year |
| Tessie | $49.99 | per year |
| Legacy | $49.99 | per year |
| Tessie | $69.99 | per year |
| Basic | $69.99 | per year |
| Pro | $129.99 | per year |
| Pro | $149.99 | per year |
| Legacy (Lifetime) | $199.99 | one-time |
| Tessie | $399.99 | one-time |

**What reviewers like**

- 🚀 Detailed data and analytics
- 👍 Intuitive and well-designed UI
- 🔒 Secure and reliable connection
- 💡 Useful Apple Watch and Alexa integration
- 🚀 Fast and responsive app

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Occasional connectivity issues
- 🔋 High battery drain on Apple Watch
- 🤔 Confusing setup process for some features

**Reported bugs**

- Inaccurate weather data
- Missing trip and charging history
- Unreliable Apple Watch integration

**Requested features**

- Charging schedule and preconditioning options
- More customization and widget support
- Sentry mode camera access
- Improved Apple Watch reliability


## Frequently asked questions

### Is ABUS SmartX free?

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

### Is Tessie free?

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

### Which has better reviews, ABUS SmartX or Tessie?

Tessie is rated higher. ABUS SmartX averages 3.0 out of 5 from 7 ratings, while Tessie averages 4.8 from 9.7K ratings.

### Do ABUS SmartX or Tessie have ads?

Neither ABUS SmartX nor Tessie shows ads.

### Which is updated more often, ABUS SmartX or Tessie?

ABUS SmartX ships an update every 5 months, and Tessie weekly. Most recently, ABUS SmartX was updated on October 22, 2026 and Tessie on November 1, 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.*