# Simple Training Timer vs SleepDive

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.

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.

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.

## The numbers

| Metric | Simple Training Timer | SleepDive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (63 ratings)](https://appshunter.io/ios/app/simple-training-timer-stt/id1263269081/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 106 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [EasterEggs](https://appshunter.io/developer/553389214) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### Simple Training Timer

[App page](https://appshunter.io/ios/app/simple-training-timer-stt/id1263269081)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


### SleepDive

[App page](https://appshunter.io/ios/app/sleepdive/id6760565810)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*