SDJ vs Traiden
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDJ
This smart sweeping robot offers integrated dust collection, sweeping, and mopping functions for smooth, flat surfaces. It operates quietly, providing efficient, hands-free cleaning with long battery life to create a comfortable living space.
- Intelligent electric universal driving
- Dust collection
- Sweeping
- Mopping
- Low noise operation
- Long endurance
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SDJ is a sweeper with the function of intelligent electric universal driving. It has the functions of dust collection, sweeping and mopping. It is suitable for the smooth and flat ground to work freely. It is clean in all directions, with low noise and no noise. It has long endurance, time-saving and labor-saving, and creates a comfortable space for you. 智能扫地机是一个智能电动万向行驶功能的扫地机，具有吸尘，扫地，拖地为一体的功能，适合光滑平整的地面自由工作，全方位吸尘清洁，低噪音清洁不吵耳，长久续航耐力持久，省时省力，为您缔造舒适空间。
Traiden
Control your air conditioning remotely from anywhere using your smartphone. Share device access with family members and manage multiple units simultaneously. Schedule operations with timers and utilize various pre-set modes for convenience.
- Remote AC control
- Device sharing
- Multi-device management
- Timer scheduling
- Multiple operating modes
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1. Remote control: Control air conditioning through application from anywhere. 2.One tap to share devices among family members 3.Simultaneously control: control multiple devices with one App. 4.Set timer to perform multiple functions 5.A variety of modes are available, such as Echo, Sleep and so on.
Screenshots
Verdict
The clearest difference is update cadence: SDJ at fortnightly against Traiden's every 23 months. SDJ also leads on iOS requirement (9.0 vs 12.0). Traiden's advantage is review sentiment (32% vs 11%) and ratings volume (42 vs 5). On price, rating, 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.
Traiden holds the better App Store score, 3.6 against 3.4. That said, the two scores are not equally well evidenced: Traiden has 42 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 11% of SDJ's written reviews are positive against 32% of Traiden's.
SDJ ships an update fortnightly, Traiden every 23 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | SDJ | Traiden |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 3.6 (42 ratings) — better |
| Positive reviews | 11.1% of reviews | 31.8% of reviews — better |
| Number of ratings | 5 | 42 — better |
| Update frequency | Fortnightly — better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 49 MB | 175 MB |
| Age rating | 4+ | 4+ |
| Developer | Tianlang innovation Technology (Shenzhen) Co.,Ltd. | Miguel Michel |
Customer experience
SDJ
Traiden
In-app purchases
SDJ
No in-app purchases
Traiden
No in-app purchases
