# StrokeInput vs ION UPS IoT

The clearest difference is iOS requirement: StrokeInput at 12.0 against ION UPS IoT's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

StrokeInput ships an update every 3 weeks, ION UPS IoT every 6 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | StrokeInput | ION UPS IoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/strokeinput/id1604062990/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 14 MB | 20 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Annalisa Carraro](https://appshunter.io/developer/1604060916) | [Adem Kalan](https://appshunter.io/developer/1860445041) |

## What reviewers say

### StrokeInput

[App page](https://appshunter.io/ios/app/strokeinput/id1604062990)

This app allows users to write naturally on a free field, seeing their text as they create it. It supports writing any character without switching keyboard views and offers easy cursor control. Users can also write and calculate formulas directly within the app.

**Highlights:** Write on a free field, view text as you type, Input any character without keyboard switching, Effortless cursor movement, Write and calculate formulas, Natural handwriting feel

**In-app purchases:** none


### ION UPS IoT

[App page](https://appshunter.io/ios/app/ion-ups-iot/id6756394619)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StrokeInput free?

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

### Is ION UPS IoT free?

ION UPS IoT is free to download, with no in-app purchases.

### Do StrokeInput or ION UPS IoT have ads?

Neither StrokeInput nor ION UPS IoT shows ads.

### Which is updated more often, StrokeInput or ION UPS IoT?

StrokeInput ships an update every 3 weeks, and ION UPS IoT every 6 weeks. Most recently, StrokeInput was updated on October 4, 2026 and ION UPS IoT on October 2, 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.*