Comparison

Simple Timer & Alarm ListTimer vs TenpAI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simple Timer & Alarm ListTimer

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
Read full description

ListTimer is a free timer app that can be started with just one tap. It displays end times and works in the background. ●One Tap to Start All you have to do is tap it once. ●Finish Times Displayed on Screen It shows the time your alarm will finish. ●Notifies You in Background When the timer ends, ListTimer also notifies you in the background. ●Vibration ListTimer vibrates your device so you can also use it in silent mode. ●Repeat Easily Tap the repeat button to repeat the timer at intervals. ●Battery Friendly ListTimer doesn't consume your battery power in the background because it notifies you after you close the app. URL Scheme = "listtimer:" @http://icons8.com/ ■■ Upgrade ■■ - No Ads - Countdown on Lockscreen - Change Alarm Sound - Customize Theme Color - Longer Interval Settings - Save 2 or More Favorites 【Privacy Policy and Term of Use】 https://texttospeech.helpshift.com/a/timerapp/?l=en&s=help&f=privacy-policy

About

TenpAI

Features
Read full description

手牌を入力するだけで、シャンテン数と受け入れ枚数を瞬時に計算します。 【できること】 ・シャンテン数と、聴牌時の待ち牌を表示 ・受け入れを「何種何枚」で表示。残り枚数がひと目でわかります ・打牌候補ごとの受け入れ枚数を比較 ・手を戻したほうが和了しやすい場面を提案。序盤・中盤・終盤で見込みを比べられます ・七対子・国士無双の判定にも対応 ・カメラで手牌を撮影して自動入力(卓や光の条件によっては読み違えることがあります) 【プライバシーについて】 写真の解析はすべて端末内で完結します。学習用データ画面で保存を有効にした場合に限り、 送信するかを1件ずつ選んで開発者へ提供いただけます。自動で送信されることはありません。 横画面専用のアプリです。片手打ちのプレイ中でも、手牌を並べたまま結果を確認できます。 すべての機能を無料で使えます。広告はありません。開発者への任意の支援としてアプリ内課金を 用意していますが、購入しても機能は変わりません。

Screenshots

Simple Timer & Alarm ListTimer4 screens
TenpAI2 screens

Verdict

The call

The clearest difference is ads: TenpAI at none against Simple Timer & Alarm ListTimer's shown. TenpAI also leads on update cadence (daily vs every 5 days). Simple Timer & Alarm ListTimer's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Simple Timer & Alarm ListTimer sells 4 in-app purchases, starting at $0.49 per 7 days and TenpAI sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Timer & Alarm ListTimer ships an update every 5 days, TenpAI daily. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Timer & Alarm ListTimer versus TenpAI: the parameters behind the verdict, then further details
ParameterSimple Timer & Alarm ListTimerTenpAI
PriceFreeFree
Rating4.6 (302 ratings) — better—
Positive reviews89.1% of reviews—
Number of ratings302 — better—
Update frequencyEvery 5 daysDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size37 MB40 MB
Age rating4+4+
DeveloperLemon LLCKEISUKE TAKADA

Bugs and requests

Simple Timer & Alarm ListTimer

Reported bugs

5 issues
  • 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

7 requests
  • 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
Show 2 more
  • Larger font size option
  • Custom time ranges including seconds

TenpAI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Simple Timer & Alarm ListTimer

Subscriptions3
  • ListTime One Weeek$0.497 Days
  • ListTimer Plus$2.491 Month
  • ListTimer Plus7 Days trial$14.991 Year
One-time1
  • ListTimer Plus$4.99
1 purchases

TenpAI

One-time1
  • コーヒー1杯$0.99

Questions

Is Simple Timer & Alarm ListTimer free?
Simple Timer & Alarm ListTimer is free to download, with in-app purchases available.
Is TenpAI free?
TenpAI is free to download, with in-app purchases available.
Do Simple Timer & Alarm ListTimer or TenpAI have ads?
Simple Timer & Alarm ListTimer shows ads; TenpAI does not.
Which is updated more often, Simple Timer & Alarm ListTimer or TenpAI?
Simple Timer & Alarm ListTimer ships an update every 5 days, and TenpAI daily. Most recently, Simple Timer & Alarm ListTimer was updated on September 28, 2026 and TenpAI on September 9, 2026.

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