Comparison

PTI Transformer vs Mimiri Notes

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

Head to head
About

PTI Transformer

This app calculates electrical transformer performance metrics like current, voltage, efficiency, and regulation. It also offers SI/Metric conversions for various physical quantities and includes a tool for estimating ship dates based on order time.

Highlights
  • Transformer current, voltage, efficiency, and regulation calculation
  • SI/Metric unit conversions
  • Speed, force, power, area, pressure, volume, temperature, weights & measures conversions
  • Ship date estimation tool
  • Information about the developer
Features
Read full description

PTI "Transform"er calculates electrical transformer current, phase voltage, efficiency & regulation at various loads and power factors and provides SI/Metric conversions for Speed, Force, Power, Area, Pressure, Volume, Temperature, Weights & Measures. A handy calculator for determining ship date from any date using weeks after order (ARO) is also included. Interesting facts about PTI and what we do appear as you navigate through the application. Disclaimer: All conversions if used for critical calculations should be verified with a secondary source.

About

Mimiri Notes

Securely store and synchronize your notes, passwords, and confidential data with military-grade encryption. Organize information with a tree structure and full-text search, and collaborate on encrypted notes with trusted individuals. Access your data offline and enjoy peace of mind with auto-lock security.

Highlights
  • Military-grade AES-256 encryption
  • Real-time cross-platform synchronization
  • Tree structure with unlimited nesting
  • Full-text search
  • Secure collaboration on notes
  • Offline access
  • Open-source transparency
Features
Read full description

Mimiri Notes provides a safe place to store your notes, passwords, and confidential data with military-grade encryption and real-time synchronization across all your devices. Key features: - Ultra-secure - AES-256 encryption keeps your data safe from everyone, including us - Always accessible - Sits in your system tray, ready when you need it - Smart organization - Tree structure with unlimited nesting and full-text search - Secure sharing - Collaborate on encrypted notes with people you trust - Data protection - Complete version history and recycle bin protection - Works offline - Local encrypted storage for access anywhere - Privacy focused - Auto-lock security and no data tracking Open source transparency: Built with security you can verify. Full source code available under GPLv2 license. Cross-platform sync: Install once, access everywhere. Your encrypted notes sync instantly across Windows, Mac, Linux, iOS, Android, and web browsers.

Screenshots

PTI Transformer4 screens
Mimiri Notes4 screens

Verdict

The call

The clearest difference is rating: PTI Transformer at 5.0 against Mimiri Notes's 1.0. PTI Transformer also leads on iOS requirement (12.0 vs 14.0). Mimiri Notes's advantage is update cadence (monthly vs every 11 months). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

PTI Transformer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

PTI Transformer ships an update every 11 months, Mimiri Notes monthly. The most recent releases landed on October 29, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
PTI Transformer versus Mimiri Notes: the parameters behind the verdict, then further details
ParameterPTI TransformerMimiri Notes
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyEvery 11 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better14.0
Further details — not scored
Size3 MB18 MB
Age rating4+4+
DeveloperPush Interactions, Inc.innonova GmbH

Customer experience

PTI Transformer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Mimiri Notes

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PTI Transformer

No in-app purchases

None

Mimiri Notes

No in-app purchases

Questions

Is PTI Transformer free?
PTI Transformer is free to download, with no in-app purchases.
Is Mimiri Notes free?
Mimiri Notes is free to download, with no in-app purchases.
Which has better reviews, PTI Transformer or Mimiri Notes?
PTI Transformer is rated higher. PTI Transformer averages 5.0 out of 5 from 1 ratings, while Mimiri Notes averages 1.0 from 1 ratings.
Do PTI Transformer or Mimiri Notes have ads?
Neither PTI Transformer nor Mimiri Notes shows ads.
Which is updated more often, PTI Transformer or Mimiri Notes?
PTI Transformer ships an update every 11 months, and Mimiri Notes monthly. Most recently, PTI Transformer was updated on October 29, 2026 and Mimiri Notes on October 4, 2026.

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