# Random Timer Generator vs Alertcal

The clearest difference is price: Random Timer Generator at Free against Alertcal's $1.99. Random Timer Generator also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). Alertcal's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). On ads there is nothing between them.

Random Timer Generator is free to download; Alertcal costs $1.99 up front. Random Timer Generator sells 1 one-off in-app purchase. Alertcal asks for nothing beyond the download.

Random Timer Generator ships an update every 2 months, Alertcal every 3 weeks. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Random Timer Generator | Alertcal |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.8 (56 ratings)](https://appshunter.io/ios/app/random-timer-generator/id1621894479/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 15 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OneUp App LLC](https://appshunter.io/developer/1533692452) | [Scott Foster](https://appshunter.io/developer/1678898392) |

## What reviewers say

### Random Timer Generator

[App page](https://appshunter.io/ios/app/random-timer-generator/id1621894479)

This app generates random countdown timers within a specified time range. It's versatile for games, meditation, exercise, studying, and more. Customize sounds, vibrations, and looping modes for a personalized experience.

**Highlights:** Configurable random countdowns, Adjustable time ranges (0 seconds to 24 hours), Background operation support, Customizable sound and vibration alerts, Upload custom alarm sounds, Looping mode with break periods, Progress tracking for loops

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime access | $7.99 | one-time |

**What reviewers like**

- 👍 Simple and streamlined interface
- 👍 Works as intended for various purposes
- 👍 Customizable features
- 👍 Useful for board games and practice sessions
- 👍 Great for musicians and dog training

**What reviewers complain about**

- 🐛 Strange battery usage reported
- 🐛 Font for counts/reps is too small
- 🐛 Can't use without paying for longer timers
- 🐛 Counter freezes at random times
- 🐛 Notifications (sound/iWatch) stop working

**Reported bugs**

- App consumed most battery without usage
- Counter freezes at random times
- Notifications (sound/iWatch) stop working after a short period
- Custom sounds are cut off when looping and using breaks
- Alarm always includes vibrate, no sound alone option

**Requested features**

- Make counts/reps font bigger
- Allow setting 'active hours' for timer
- Option for 'weekdays only' timer scheduling
- Save and name various timers and settings
- Upload, delete, and select among multiple sounds


### Alertcal

[App page](https://appshunter.io/ios/app/alertcal/id6759479765)

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

**In-app purchases:** none


## Frequently asked questions

### Is Random Timer Generator free?

Random Timer Generator is free to download, with in-app purchases available.

### Is Alertcal free?

Alertcal costs $1.99, with no in-app purchases.

### Do Random Timer Generator or Alertcal have ads?

Neither Random Timer Generator nor Alertcal shows ads.

### Which is updated more often, Random Timer Generator or Alertcal?

Random Timer Generator ships an update every 2 months, and Alertcal every 3 weeks. Most recently, Random Timer Generator was updated on October 7, 2026 and Alertcal on September 24, 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.*