# FLUKE vs Transformer Calculator.

The clearest difference is rating: Transformer Calculator. at 4.8 against FLUKE's 1.0. Transformer Calculator. also leads on ratings volume (48 vs 2). FLUKE's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Transformer Calculator. sells 1 one-off in-app purchase. FLUKE asks for nothing beyond the download.

Transformer Calculator. holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Transformer Calculator. has 48 ratings behind it against 2, so its average is the more settled of the two.

FLUKE ships an update every 3 weeks, Transformer Calculator. every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | FLUKE | Transformer Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/fluke/id1099027276/reviews) | **[4.8 (48 ratings)](https://appshunter.io/ios/app/transformer-calculator/id1506155081/reviews)** |
| Number of ratings | 2 | **48** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 41 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing IvyMobi Technology Co., Ltd.](https://appshunter.io/developer/867985670) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### FLUKE

[App page](https://appshunter.io/ios/app/fluke/id1099027276)

This app serves as an electronic brochure for store products, allowing users to learn about and select items from a specific brand anytime, anywhere. It's a convenient tool for in-store product discovery and decision-making.

**Highlights:** Electronic product brochure, On-the-go product information, Product selection assistance, Brand-specific product catalog

**Features:** macOS Compatibility

**In-app purchases:** none


### Transformer Calculator.

[App page](https://appshunter.io/ios/app/transformer-calculator/id1506155081)

This app simplifies transformer calculations for engineers and students. It accurately computes primary and secondary currents, turns ratios, and secondary voltages based on user inputs for transformer ratings and winding turns.

**Highlights:** Primary and secondary current calculations, Turns ratio determination, Transformer type identification, Secondary voltage calculation, Supports 1Φ and 3Φ phases, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Pro | $3.99 | one-time |


## Frequently asked questions

### Is FLUKE free?

FLUKE is free to download, with no in-app purchases.

### Is Transformer Calculator. free?

Transformer Calculator. is free to download, with in-app purchases available.

### Which has better reviews, FLUKE or Transformer Calculator.?

Transformer Calculator. is rated higher. FLUKE averages 1.0 out of 5 from 2 ratings, while Transformer Calculator. averages 4.8 from 48 ratings.

### Do FLUKE or Transformer Calculator. have ads?

Transformer Calculator. shows ads; FLUKE does not.

### Which is updated more often, FLUKE or Transformer Calculator.?

FLUKE ships an update every 3 weeks, and Transformer Calculator. every 4 months. Most recently, FLUKE was updated on October 24, 2026 and Transformer Calculator. on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*