# 4+2R健康日記 vs Soliday

The clearest difference is update cadence: Soliday at every 5 days against 4+2R健康日記's fortnightly. 4+2R健康日記's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

4+2R健康日記 ships an update fortnightly, Soliday every 5 days. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 4+2R健康日記 | Soliday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (16 ratings)](https://appshunter.io/ios/app/soliday/id6796922698/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Free |
| Size | 79 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amortality Inc.](https://appshunter.io/developer/1797258559) | [CHUN-YANG CHEN](https://appshunter.io/developer/6796922700) |

## What reviewers say

### 4+2R健康日記

[App page](https://appshunter.io/ios/app/4-plus-2r-and/id6742175221)

**In-app purchases:** none


### Soliday

[App page](https://appshunter.io/ios/app/soliday/id6796922698)

This app guides you through a single strength training exercise daily, focusing on five reps and automatically adjusting weight. It tracks your progress and history, offering plans for various training frequencies and equipment. The app is free, ad-free, and requires no account.

**Highlights:** One lift per day, five reps, Automatic weight progression, Full body dumbbell movements, Progress charts and history, Flexible training plans, No account or ads

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

**In-app purchases:** none


## Frequently asked questions

### Is 4+2R健康日記 free?

4+2R健康日記 is free to download, with no in-app purchases.

### Is Soliday free?

Soliday is free to download, with no in-app purchases.

### Do 4+2R健康日記 or Soliday have ads?

Neither 4+2R健康日記 nor Soliday shows ads.

### Which is updated more often, 4+2R健康日記 or Soliday?

4+2R健康日記 ships an update fortnightly, and Soliday every 5 days. Most recently, 4+2R健康日記 was updated on September 17, 2026 and Soliday on September 9, 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.*