# Decora Digital Dimmer & Timer vs Large Text Calculator

The clearest difference is ads: Decora Digital Dimmer & Timer at none against Large Text Calculator's shown. Decora Digital Dimmer & Timer also leads on iOS requirement (11.0 vs 15.1). Large Text Calculator's advantage is update cadence (every 4 days vs every 3 months). On price, in-app purchases and device support there is nothing between them.

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

Decora Digital Dimmer & Timer ships an update every 3 months, Large Text Calculator every 4 days. The most recent releases landed on July 27, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Decora Digital Dimmer & Timer | Large Text Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (174 ratings)](https://appshunter.io/ios/app/decora-digital-dimmer-and-timer/id969598018/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 9.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 44 MB | 18 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leviton Manufacturing Co. Inc.](https://appshunter.io/developer/877607790) | [TAKESHI KIMIYAMA](https://appshunter.io/developer/6807754194) |

## What reviewers say

### Decora Digital Dimmer & Timer

[App page](https://appshunter.io/ios/app/decora-digital-dimmer-and-timer/id969598018)

Control your lights with Bluetooth. Adjust brightness, set timers, and schedule events for convenience and security. Features include smooth dimming control, energy saving modes, and automatic sunset/sunrise scheduling.

**Highlights:** Bluetooth light control, Adjustable dimming, On-screen dimming bar, Set internal timer, Schedule timed events, Energy saving mode, Sunset/sunrise scheduling

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup
- 🚀 Works flawlessly when connected
- ⏱️ Schedules lights to turn on/off as programmed

**What reviewers complain about**

- 🐛 Frequent disconnection issues
- 🔁 Schedules not reliably followed
- ⚠️ Buggy app updates break functionality
- 🔌 Switches stop working after power outages

**Reported bugs**

- App crashes during device scanning
- Switches unable to pair or reconnect
- Schedules not executing as programmed

**Requested features**

- Integrate with other smart home platforms
- Add offset option for sunrise/sunset schedules
- Improve app stability and reliability


### Large Text Calculator

[App page](https://appshunter.io/ios/app/large-text-calculator/id6809084082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decora Digital Dimmer & Timer free?

Decora Digital Dimmer & Timer is free to download, with no in-app purchases.

### Is Large Text Calculator free?

Large Text Calculator is free to download, with no in-app purchases.

### Do Decora Digital Dimmer & Timer or Large Text Calculator have ads?

Large Text Calculator shows ads; Decora Digital Dimmer & Timer does not.

### Which is updated more often, Decora Digital Dimmer & Timer or Large Text Calculator?

Decora Digital Dimmer & Timer ships an update every 3 months, and Large Text Calculator every 4 days. Most recently, Decora Digital Dimmer & Timer was updated on July 27, 2026 and Large Text Calculator on September 16, 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.*