Robertt vs Maxtek Smart Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Robertt
Control a robot named Robert via Bluetooth for various interactive functions. You can remotely operate its movements, make it sing and dance, and even create custom dance routines.
- Bluetooth connectivity
- Remote control interface
- Singing functionality
- Dancing capabilities
- Dance editing
Read full descriptionHide full description
Connecting with Robert through Data Bluetooth and Audio Bluetooth, Robert can be controlled by remote control page, singing, dancing for you, and editing dance for Robert.
Maxtek Smart Calculator
Calculates the optimal number of light bulbs required for a room using sensor data and an advanced formula. Helps determine the perfect lighting setup.
- Sensor-based calculation
- Advanced formula
- Optimal bulb quantity
- Room lighting optimization
Read full descriptionHide full description
This app focusing on using a sensor and a state of the art formula in calculating the perfect amount of bulbs needed in a room.
Screenshots
Verdict
The clearest difference is rating: Maxtek Smart Calculator at 5.0 against Robertt's 4.0. Maxtek Smart Calculator also leads on update cadence (every 8 days vs every 2 weeks). Robertt's advantage is ratings volume (17 vs 1) and iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model 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.
Maxtek Smart Calculator holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Robertt has 17 ratings behind it against 1, so its average is the more settled of the two.
Robertt ships an update every 2 weeks, Maxtek Smart Calculator every 8 days. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.
| Parameter | Robertt | Maxtek Smart Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (17 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 61.5% of reviews | — |
| Number of ratings | 17 — better | 1 |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 192 MB | 24 MB |
| Age rating | 4+ | 17+ |
| Developer | 红 苗 | Maxtek |
Customer experience
Robertt
Maxtek Smart Calculator
In-app purchases
Robertt
No in-app purchases
Maxtek Smart Calculator
No in-app purchases
Questions
Is Robertt free?
Is Maxtek Smart Calculator free?
Which has better reviews, Robertt or Maxtek Smart Calculator?
Do Robertt or Maxtek Smart Calculator have ads?
Which is updated more often, Robertt or Maxtek Smart Calculator?
Other comparisons
