# ScriptFlow vs Voltage Regulator

The clearest difference is review sentiment: Voltage Regulator at 100% against ScriptFlow's 0%. Voltage Regulator also leads on rating (4.8 vs 1.0) and ratings volume (5 vs 1). ScriptFlow's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Voltage Regulator sells 1 one-off in-app purchase. ScriptFlow asks for nothing beyond the download.

Voltage Regulator holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Voltage Regulator has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ScriptFlow's written reviews are positive against 100% of Voltage Regulator's.

ScriptFlow ships an update every 15 months, Voltage Regulator every 9 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ScriptFlow | Voltage Regulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/scriptflow/id1003104670/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/voltage-regulator/id1149145965/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 months** |
| Monetization | **Free** | Freemium |
| Size | 22 MB | 3 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Narong Aunthee](https://appshunter.io/developer/537741506) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### ScriptFlow

[App page](https://appshunter.io/ios/app/scriptflow/id1003104670)

Organize and save your code snippets securely in the cloud using iCloud. Access your code from any iOS device, enabling you to code on the go. Ensure iCloud Drive is enabled for seamless functionality.

**Highlights:** Cloud storage via iCloud, Access from iPhone and iPad, Mobile coding convenience, Secure snippet storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltage Regulator

[App page](https://appshunter.io/ios/app/voltage-regulator/id1149145965)

Calculate resistor combinations for adjustable voltage regulators. This tool helps electronics hobbyists and professionals determine desired output voltages and resistor values. Results can be exported and shared easily.

**Highlights:** Adjustable voltage regulator support, Calculate resistor combinations, Determine resistor values, Export results to CSV, Share CSV via iCloud/AirDrop

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro features | $1.99 | one-time |


## Frequently asked questions

### Is ScriptFlow free?

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

### Is Voltage Regulator free?

Voltage Regulator is free to download, with in-app purchases available.

### Which has better reviews, ScriptFlow or Voltage Regulator?

Voltage Regulator is rated higher. ScriptFlow averages 1.0 out of 5 from 1 ratings, while Voltage Regulator averages 4.8 from 5 ratings.

### Do ScriptFlow or Voltage Regulator have ads?

Neither ScriptFlow nor Voltage Regulator shows ads.

### Which is updated more often, ScriptFlow or Voltage Regulator?

ScriptFlow ships an update every 15 months, and Voltage Regulator every 9 months. Most recently, ScriptFlow was updated on October 3, 2026 and Voltage Regulator on October 10, 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.*