LM31band vs Pack4Load
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LM31band
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save. Note： 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
Pack4Load
This app calculates the volume of goods and displays them in a realistic 3D simulation. Plan loading and shipping efficiently without order fluctuations. Supports various parcel shapes like boxes, bags, and cylinders.
- 3D cargo simulation
- Volume calculation
- Parcel shape selection (box, bag, cylinder)
- Loading and shipping planning
- Realistic 3D representation
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The task of this application is to calculate the volume of goods and then display them in a three-dimensional form that simulates reality, where the user can plan for loading and shipping without the risk of an increase or decrease in orders. It is easy to use. Through the application interface, where the type of container is selected with options for the shape of the shipping parcel. Whether it is a box, bag or cylinder, to calculate the volumetric weight with a three-dimensional representation that simulates reality.
Screenshots
Verdict
The clearest difference is price: LM31band at Free against Pack4Load's $24.99. LM31band also leads on iOS requirement (8.0 vs 11.0). On update cadence, ads, in-app purchases and device support 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
LM31band is free to download; Pack4Load costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | LM31band | Pack4Load |
|---|---|---|
| Price | Free — better | $24.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 months | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 12 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | PT. Kramat Motor | EMINENTASI YAZILIM ITHALAT IHRACAT TICARET LIMITED SIRKETI |
In-app purchases
LM31band
No in-app purchases
Pack4Load
No in-app purchases
