# Simple Timer & Alarm ListTimer vs オキロ

The clearest difference is ads: オキロ at none against Simple Timer & Alarm ListTimer's shown. Simple Timer & Alarm ListTimer's advantage is iOS requirement (15.6 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Timer & Alarm ListTimer sells 4 in-app purchases, starting at $0.49 per 7 days and オキロ sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Simple Timer & Alarm ListTimer ships an update every 5 days, オキロ every 4 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Timer & Alarm ListTimer | オキロ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (303 ratings)](https://appshunter.io/ios/app/simple-timer-and-alarm-listtimer/id890352174/reviews)** | — |
| Number of ratings | **303** | — |
| Positive reviews | 89.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 16 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lemon LLC](https://appshunter.io/developer/1571526603) | [Miyata Takafumi](https://appshunter.io/developer/6795909045) |

## What reviewers say

### Simple Timer & Alarm ListTimer

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

This utility app allows for quick, one-tap timer starts and displays their finish times. It operates in the background, providing notifications and vibration alerts even in silent mode. Repeat functionality and battery efficiency are key features.

**Highlights:** One-tap start, Finish times displayed, Background notifications, Vibration alerts, Repeat timer function, Battery friendly operation

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


### オキロ

[App page](https://appshunter.io/ios/app/id6802682989)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お茶を奢る | $0.99 | one-time |
| ランチを奢る | $2.99 | one-time |
| ディナーを奢る | $6.99 | one-time |


## Frequently asked questions

### Is Simple Timer & Alarm ListTimer free?

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

### Is オキロ free?

オキロ is free to download, with in-app purchases available.

### Do Simple Timer & Alarm ListTimer or オキロ have ads?

Simple Timer & Alarm ListTimer shows ads; オキロ does not.

### Which is updated more often, Simple Timer & Alarm ListTimer or オキロ?

Simple Timer & Alarm ListTimer ships an update every 5 days, and オキロ every 4 days. Most recently, Simple Timer & Alarm ListTimer was updated on November 1, 2026 and オキロ on October 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.*