Comparison

VOLTRAC Battery vs miniPal studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VOLTRAC Battery

Features
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The smart battery pack has a built-in remote bluetooth module, which connects to the mobile phone via bluetooth to the app, and the app can read the following information: 1. The working status of the battery pack: charging point, discharging, working voltage, current, temperature, remaining power, etc.; 2. Hardware short-circuit and delay, equalized turn-on voltage; 3. Temperature unit switching, and an introduction to the company; 4. Smart battery distribution network; 5. Battery charge control;

About

miniPal studio

This app helps miniature painters and hobbyists organize and document their projects. It offers tools for capturing perfectly framed photos, tracking progress with overlays, and managing images in dedicated albums.

Highlights
  • Onion-skin overlay for alignment
  • Grayscale preview for value judgment
  • Dedicated macro mode for close-ups
  • Quick-zoom presets
  • Album bar for instant organization
  • High-resolution capture
Read full description

Your Pocket Assistant for Miniature Painting, Maker and Hobby Projects. Capture, compare, and catalog your minis and other maker projects like never before. miniPal helps track progress, quickly access helpful tools, and take perfectly framed photos—all in one sleek, easy-to-use app. Whether you’re a hobbyist or pro, miniPal keeps your projects journey organized, visual, and inspiring. ––––– FEATURE HIGHLIGHTS • Onion-Skin Overlay Ghost the last photo in the selected album on top of the live view for pixel-perfect before-and-after alignment. • Grayscale Preview De-saturate the live feed to judge values and contrast before you commit paint or ink. • Dedicated Macro Mode One tap dials in an ultra-wide lens (or locked near-focus fallback) for razor-sharp close-ups. • Quick-Zoom Presets Toggle instantly between 0.5×, 1×, 2× (and more where available) without fiddling with pinch gestures. • Album Bar & Instant Organisation Make photo organization ultra fast with the Album bar. Create albums, switch between them, and auto-save each shot to the selected collection—perfect for tracking different projects or commissions. • High-Resolution Capture Shoots in full quality and stores photos directly in your Photo Library; no cloud account or sign-in required. ––––– WHY MINIATURE ARTISTS LOVE MINIPAL • Keeps camera controls simple and right-hand–friendly, so you can hold your model with the other hand. • Lets you see mistakes early by overlaying your previous layer or color pass. • Saves you from clutter by dropping images straight into dedicated albums. ––––– PRIVACY FIRST miniPal NEVER collects personal data or uploads your images. All photos stay on your device and in your iCloud Photos (if enabled). ––––– JOIN THE COMMUNITY • Discord: discord.gg/DNpfN95f • Support us on Patreon: patreon.com/geekmoniker • Website & support: geekmoniker.com/minipal

Screenshots

VOLTRAC Battery4 screens
miniPal studio4 screens

Verdict

The call

The clearest difference is update cadence: miniPal studio at every 5 weeks against VOLTRAC Battery's every 4 months. VOLTRAC Battery's advantage is iOS requirement (11.0 vs 15.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VOLTRAC Battery ships an update every 4 months, miniPal studio every 5 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
VOLTRAC Battery versus miniPal studio: the parameters behind the verdict, then further details
ParameterVOLTRAC BatteryminiPal studio
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size21 MB12 MB
Age rating4+4+
Developer应刚 郑Yusuf Mohsinally

In-app purchases

None

VOLTRAC Battery

No in-app purchases

None

miniPal studio

No in-app purchases

Questions

Is VOLTRAC Battery free?
VOLTRAC Battery is free to download, with no in-app purchases.
Is miniPal studio free?
miniPal studio is free to download, with no in-app purchases.
Do VOLTRAC Battery or miniPal studio have ads?
Neither VOLTRAC Battery nor miniPal studio shows ads.
Which is updated more often, VOLTRAC Battery or miniPal studio?
VOLTRAC Battery ships an update every 4 months, and miniPal studio every 5 weeks. Most recently, VOLTRAC Battery was updated on October 6, 2026 and miniPal studio on October 10, 2026.

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