# Simple Timer & Alarm ListTimer vs 勉強タイマー

The clearest difference is price: Simple Timer & Alarm ListTimer at Free against 勉強タイマー's $0.99. Simple Timer & Alarm ListTimer also leads on update cadence (every 5 days vs every 4 weeks) and device support (3 vs 1). 勉強タイマー's advantage is in-app purchases (none vs 4) and ads (none vs shown).

Simple Timer & Alarm ListTimer is free to download; 勉強タイマー costs $0.99 up front. Simple Timer & Alarm ListTimer sells 4 in-app purchases, starting at $0.49 per 7 days. 勉強タイマー asks for nothing beyond the download.

Simple Timer & Alarm ListTimer ships an update every 5 days, 勉強タイマー every 4 weeks. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Simple Timer & Alarm ListTimer | 勉強タイマー |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (302 ratings)](https://appshunter.io/ios/app/simple-timer-and-alarm-listtimer/id890352174/reviews)** | — |
| Number of ratings | **302** | — |
| Positive reviews | 89.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lemon LLC](https://appshunter.io/developer/1571526603) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## What reviewers say

### Simple Timer & Alarm ListTimer

[App page](https://appshunter.io/ios/app/simple-timer-and-alarm-listtimer/id890352174)

This app offers a simple, one-tap timer for various activities like focus, study, and workouts. It displays finish times, works in the background with notifications, and supports vibration for silent mode. An upgrade option removes ads and adds lock screen countdowns and custom sounds.

**Highlights:** One-tap start, Finish times displayed, Background notifications, Vibration for silent mode, Easy repeat function, Battery friendly operation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ListTime One Weeek | $0.49 | per 7 days |
| ListTimer Plus | $2.49 | per month |
| ListTimer Plus | $14.99 | per year |
| ListTimer Plus | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- ⏱️ Seconds display feature (unlike Apple's native timer)
- 🔇 True silent/vibration-only alert option
- 🎯 Multiple simultaneous timers capability
- ✅ Highly reliable and consistent performance

**What reviewers complain about**

- 🐛 Alarm doesn't always trigger when app is closed
- 📢 Intrusive and frequent advertisements
- 🔊 Ad sounds play despite silent timer setting
- ⚙️ Awkward repeat function toggle in settings
- 📱 Requires app to remain open for vibration alerts

**Reported bugs**

- Alarm fails to trigger when app is closed or locked
- Vibration doesn't work reliably in background
- App fails to download (stuck on iCloud icon)
- Notification bar alert insufficient to wake users
- Inconsistent vibration performance in some scenarios

**Requested features**

- 12-hour time format option for end-time display
- Independent alarm volume control (separate from phone volume)
- Simpler repeat function toggle (zero repeat option in settings)
- Text/description field to note what timer is for
- Interval repetition with alerts


### 勉強タイマー

[App page](https://appshunter.io/ios/app/id6794773283)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Timer & Alarm ListTimer free?

Simple Timer & Alarm ListTimer is free to download, with in-app purchases available.

### Is 勉強タイマー free?

勉強タイマー costs $0.99, with no in-app purchases.

### Do Simple Timer & Alarm ListTimer or 勉強タイマー have ads?

Simple Timer & Alarm ListTimer shows ads; 勉強タイマー does not.

### Which is updated more often, Simple Timer & Alarm ListTimer or 勉強タイマー?

Simple Timer & Alarm ListTimer ships an update every 5 days, and 勉強タイマー every 4 weeks. Most recently, Simple Timer & Alarm ListTimer was updated on October 19, 2026 and 勉強タイマー on October 13, 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.*