# NotificationTimer vs Semicom Lexis

The clearest difference is in-app purchases: NotificationTimer at none against Semicom Lexis's 5. NotificationTimer also leads on update cadence (every 3 weeks vs every 2 months). Semicom Lexis's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. Semicom Lexis sells 5 one-off in-app purchases. NotificationTimer asks for nothing beyond the download.

NotificationTimer ships an update every 3 weeks, Semicom Lexis every 2 months. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | NotificationTimer | Semicom Lexis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 62 MB | 36 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Hidano](https://appshunter.io/developer/1540406770) | [SwitchBee](https://appshunter.io/developer/893090808) |

## What reviewers say

### NotificationTimer

[App page](https://appshunter.io/ios/app/notificationtimer/id1565172282)

Easily schedule recurring notifications for tasks or waiting periods. Set custom titles and messages that appear at your chosen time. Refresh timers with a single tap for continuous use.

**Highlights:** Set notifications by elapsed time, Easily re-set timers, Customizable titles and messages, Toggle notifications on/off, Permission settings for notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Semicom Lexis

[App page](https://appshunter.io/ios/app/semicom-lexis/id1620883160)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Home Kit | $59.99 | one-time |
| Home Assistant | $59.99 | one-time |
| Somfy | $249.99 | one-time |
| Control4 | $249.99 | one-time |
| Domus | $249.99 | one-time |


## Frequently asked questions

### Is NotificationTimer free?

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

### Is Semicom Lexis free?

Semicom Lexis is free to download, with in-app purchases available.

### Do NotificationTimer or Semicom Lexis have ads?

NotificationTimer shows ads; Semicom Lexis does not.

### Which is updated more often, NotificationTimer or Semicom Lexis?

NotificationTimer ships an update every 3 weeks, and Semicom Lexis every 2 months. Most recently, NotificationTimer was updated on September 21, 2026 and Semicom Lexis on September 8, 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.*