# LED Ohm Calc vs TextWatch

The clearest difference is price: TextWatch at Free against LED Ohm Calc's $0.99. TextWatch also leads on ratings volume (29 vs 6) and iOS requirement (13.0 vs 15.6). LED Ohm Calc's advantage is review sentiment (64% vs 20%) and rating (4.3 vs 3.4). On ads, in-app purchases and device support there is nothing between them.

TextWatch is free to download; LED Ohm Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LED Ohm Calc holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 6 and 29 respectively. Written reviews point the same way: 64% of LED Ohm Calc's written reviews are positive against 20% of TextWatch's.

LED Ohm Calc ships an update every 10 days, TextWatch every 8 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LED Ohm Calc | TextWatch |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/led-ohm-calc/id390985541/reviews)** | [3.4 (29 ratings)](https://appshunter.io/ios/app/textwatch-complications/id1524130899/reviews) |
| Number of ratings | 6 | **29** |
| Positive reviews | **64.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 8 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 4 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mimi Apps&technologies](https://appshunter.io/developer/390985544) | [Marcel Hagmann](https://appshunter.io/developer/993809307) |

## What reviewers say

### LED Ohm Calc

[App page](https://appshunter.io/ios/app/led-ohm-calc/id390985541)

This utility simplifies calculating LED resistors by handling various voltages, decimal values, and multiple LEDs. It offers intuitive input methods for power supply and LED ratings, making complex calculations straightforward.

**Highlights:** Calculate LED resistors, Handle various power supply voltages, Input decimal LED voltage ratings, Calculate current and wattage, Support for multiple LEDs, Intuitive slide bar and text input

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

**In-app purchases:** none


### TextWatch

[App page](https://appshunter.io/ios/app/textwatch-complications/id1524130899)

Personalize your Apple Watch face with custom text reminders and messages. Easily create and sync single-line or multi-line items from your iPhone to your watch, then select which text to display.

**Highlights:** Custom text reminders, Single-line and multi-line support, iPhone and Apple Watch sync, Watch face complication integration, Easy item selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LED Ohm Calc free?

LED Ohm Calc costs $0.99, with no in-app purchases.

### Is TextWatch free?

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

### Which has better reviews, LED Ohm Calc or TextWatch?

LED Ohm Calc is rated higher. LED Ohm Calc averages 4.3 out of 5 from 6 ratings, while TextWatch averages 3.4 from 29 ratings.

### Do LED Ohm Calc or TextWatch have ads?

Neither LED Ohm Calc nor TextWatch shows ads.

### Which is updated more often, LED Ohm Calc or TextWatch?

LED Ohm Calc ships an update every 10 days, and TextWatch every 8 months. Most recently, LED Ohm Calc was updated on November 6, 2026 and TextWatch on November 3, 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.*