Comparison

Simple Training Timer vs SleepDive

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

Head to head
About

Simple Training Timer

This app helps with daily strength training by accurately timing workouts, rest periods, and sets. Customize various training menus to suit your fitness goals and enjoy more fulfilling exercise sessions.

Highlights
  • Accurate workout timing
  • Rest period tracking
  • Set and repetition count
  • Customizable training menus
  • Daily strength training assistance
Read full description

This application is a timer application that assists your strength training on a daily basis. We measure accurately the preset training time, break time, number of times, and set number with a timer and tell you. It is possible to use it for various training menus from fulfilling setting items. Please enjoy fulfilling training. ・Terms of Use https://eeggs.jp/terms-of-use-en

About

SleepDive

Features
Read full description

■ SleepDive とは? 「退屈だから眠くなる」を科学的に活用した入眠サポートアプリです。退屈なニュース・雑学・睡眠ストーリーの読み上げに、雨音や焚き火などの環境音を重ねて、自然な眠りへと誘います。 ■ 主な機能 ・退屈ニュース — 眠気を誘う穏やかなニュースの読み上げ ・雑学コンテンツ — 力の抜けるトリビアでリラックス ・睡眠ストーリー — ゆったりとした物語の読み上げ ・環境音 — 雨音・焚き火・波の音などのBGM ・スリープタイマー — 設定時間で自動停止、安心して眠れる ■ こんな方におすすめ ・寝つきが悪く、眠れない夜が多い方 ・静かすぎると逆に眠れない方 ・リラックスできるBGMを探している方 ・睡眠の質を改善したい方 ・スマホを見る代わりの入眠習慣がほしい方 ■ 安心設計 ・完全オフライン対応 — インターネット接続不要 ・広告なし — 就寝前の画面にストレスなし ・データ外部送信なし — 個人情報を一切収集しません ・音声はアプリ内蔵 — ダウンロード不要ですぐに再生可能

Screenshots

Simple Training Timer1 screens
SleepDive3 screens

Verdict

The call

The clearest difference is in-app purchases: SleepDive at none against Simple Training Timer's 1. SleepDive also leads on ads (none vs shown). On price, update cadence, device support 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 Training Timer sells 1 in-app purchase, starting at $1.99 per month. SleepDive asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Training Timer ships an update every 3 weeks, SleepDive fortnightly. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Simple Training Timer versus SleepDive: the parameters behind the verdict, then further details
ParameterSimple Training TimerSleepDive
PriceFreeFree
Rating4.5 (63 ratings) — better—
Positive reviews69.6% of reviews—
Number of ratings63 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size31 MB106 MB
Age rating12+4+
DeveloperEasterEggsSANWA Inc.

In-app purchases

1 purchases

Simple Training Timer

Subscriptions1
  • Premium Plan$1.991 Month
None

SleepDive

No in-app purchases

Questions

Is Simple Training Timer free?
Simple Training Timer is free to download, with in-app purchases available.
Is SleepDive free?
SleepDive is free to download, with no in-app purchases.
Do Simple Training Timer or SleepDive have ads?
Simple Training Timer shows ads; SleepDive does not.
Which is updated more often, Simple Training Timer or SleepDive?
Simple Training Timer ships an update every 3 weeks, and SleepDive fortnightly. Most recently, Simple Training Timer was updated on October 11, 2026 and SleepDive on September 30, 2026.

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