ObjectBlocks Management Tool vs MTP Code Groups
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ObjectBlocks Management Tool
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ObjectBlocks is a complete solution for AIoT Education - which consists of: 1. Wireless enabled programmable hardware 2. Web-based platform with block programming interfaces and data dashboard 3. Machine learning model gallery for Google AIY kits ObjectBlocks Management Tool is for the setup of WiFi information for the programmable hardware (Arduino and Raspberry Pi).
MTP Code Groups
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MTP Code Groups delivers CW / Morse Code focused practice with random character groups, similar to classic LCWO-style drills. This training mode is perfect for smoothing out hesitation and improving character transitions. Pick the group length and session size, then copy each group at speed. The feedback is straightforward so you can spot weak areas and refine timing without getting lost in extra features. Code group practice is a staple for operators who want cleaner, more automatic decoding. It removes context clues and forces pure recognition, which makes real-world copying feel easier by comparison. You can use this app as a daily warmup, a speed-building sprint, or a way to sharpen precision before longer QSOs. Sessions stay compact, which makes it easy to repeat them and track improvement. Adjust the group length to match your goals: shorter groups for precision, longer groups for flow. The idea is to keep your rhythm steady and your spacing consistent, which carries directly into on-air copying. Over time, the random groups help reduce guesswork and encourage confident recognition of each character. MTP Code Groups is a dedicated micro-app with a single, targeted focus. It is part of the Morse Trainer Pro ecosystem, offering a familiar interface while keeping your attention on a single training routine.
Screenshots
Verdict
The clearest difference is update cadence: MTP Code Groups at every 6 weeks against ObjectBlocks Management Tool's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ObjectBlocks Management Tool ships an update every 9 months, MTP Code Groups every 6 weeks. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.
| Parameter | ObjectBlocks Management Tool | MTP Code Groups |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.3 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 6 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Binary Creation Limited | Oliver Bross |
In-app purchases
ObjectBlocks Management Tool
No in-app purchases
MTP Code Groups
No in-app purchases
Questions
Is ObjectBlocks Management Tool free?
Is MTP Code Groups free?
Do ObjectBlocks Management Tool or MTP Code Groups have ads?
Which is updated more often, ObjectBlocks Management Tool or MTP Code Groups?
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