X100T vs SmartKey Box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X100T
This mobile application connects to a specialized dongle to program car keys and remotes via the OBD2 port. It offers a user-friendly interface and supports a wide range of Toyota models and immobilizer systems.
- Key and remote programming
- OBD2 socket connectivity
- User-friendly interface
- Multi-language support
- Extensive Toyota model compatibility
- Immobilizer system programming
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X100T is a dongle which is used for key and remote programming via OBD2 socket with your mobile device. It is user friendly and supports many languages. It can do key and remote programming for following models, but is not limited to following system type. US Toyota Remote Type 1(Program Remote) US Toyota Remote Type 2(Program Remote and Erase Remote) US Toyota Remote Type 3(Manual Procedure) US Toyota Immobilizer Type 1(4C)(Add A Master Key,Add a Valet Key,Erase Keys and Erase DTC) US Toyota Immobilizer Type 2(4D- 67/68)(Add A Key,Erase Keys,Reset Immobilizer and Replace Engine ECU) US Toyota Immobilizer Type 3(G)(Add A Key,Erase Keys,Replace Immobilizer ECU and Replace Engine ECU All Keys Lost) US Toyota Immobilizer Type 4(H)(Add A Key,Erase Keys,Replace Immobilizer ECU and Replace Engine ECU All Keys Lost) US Toyota Immobilizer Type 5(Avanza)(Add Keys) US Toyota Immobilizer Type 6(Add Master Key,Add Valet Key and Erase Keys) US Toyota Immobilizer Type 7(86)(Read Number of Keys Program Key,Erase Keys,Program Remote and Erase Remote) US Toyota Smart Key Type 1(Add Smart Key,Erase Smart Keys and Reset Smart Key ECU Program ECU) US Toyota Smart Key Type 2(Program Smart Keys and Program Remote Reset Immobilizer) US Toyota Smart Key Type 3(Add Smart Key,Erase Smart Keys and Reset Smart Keys ECU) US Toyota Smart Key Type 4(All Smart Keys Lost and Add a Smart Key Switch Ignition On) US Toyota Smart Key Type 5(2017-)(Add Smart Key,Erase Smart Keys and Reset Smart Key ECU All Keys Lost)
SmartKey Box
Control your car's locks, trunk, and panic functions directly from your smartphone. This app connects via Bluetooth to a smart key box, offering a convenient and customizable way to manage vehicle access with various gesture controls.
- Bluetooth connectivity to smart key box
- Remote lock/unlock vehicle
- Trunk open function
- Panic alarm activation
- Customizable gesture controls (single-click, double-click, press-and-hold)
- Multiple style options
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This is a dedicated app developed by Xhorse for car owners, connecting via Bluetooth to Smart Key Box, Bluetooth Digital Smart Key, etc. It allows easy access to Lock/Unlock, Trunk, and Panic functions via your smartphone, offering a user-friendly, convenient experience. Additionally, the app provides multiple styles to suit different preferences, supporting single-click, double-click, and press-and-hold actions.
Screenshots
Verdict
The clearest difference is rating: SmartKey Box at 5.0 against X100T's 4.2. X100T's advantage is ratings volume (11 vs 1) and iOS requirement (7.0 vs 10.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SmartKey Box holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: X100T has 11 ratings behind it against 1, so its average is the more settled of the two.
X100T ships an update monthly, SmartKey Box fortnightly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | X100T | SmartKey Box |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (11 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | 1 |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 51 MB | 181 MB |
| Age rating | 4+ | 4+ |
| Developer | 翔宇 金 | Shenzhen XHorse Electronics Co., Ltd. |
Customer experience
X100T
SmartKey Box
In-app purchases
X100T
No in-app purchases
SmartKey Box
No in-app purchases








