# 脊椎セラピーV3（マスターV3) vs Sodium Log

The clearest difference is in-app purchases: 脊椎セラピーV3（マスターV3) at none against Sodium Log's 1. 脊椎セラピーV3（マスターV3) also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Sodium Log's advantage is update cadence (every 5 months vs every 38 months). On price and device support there is nothing between them.

Both are free to download. Sodium Log sells 1 one-off in-app purchase. 脊椎セラピーV3（マスターV3) asks for nothing beyond the download.

脊椎セラピーV3（マスターV3) ships an update every 38 months, Sodium Log every 5 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 脊椎セラピーV3（マスターV3) | Sodium Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (14 ratings)](https://appshunter.io/ios/app/sodium-log/id6461380619/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 5 months** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [A-JOHO SERVICE K.K.](https://appshunter.io/developer/1449736062) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### 脊椎セラピーV3（マスターV3)

[App page](https://appshunter.io/ios/app/v3v3/id1449736063)

**In-app purchases:** none


### Sodium Log

[App page](https://appshunter.io/ios/app/sodium-log/id6461380619)

Easily record your daily sodium intake with this app. Track your consumption by food name and amount, view historical data, and analyze your intake over time with graphs. Set personal daily goals and customize units.

**Highlights:** Record daily sodium intake, Track by food name and amount, View weekly, monthly, yearly graphs, Set daily sodium intake goals, Customize units (mg/g), Favorite entries for quick logging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $4.99 | one-time |


## Frequently asked questions

### Is 脊椎セラピーV3（マスターV3) free?

脊椎セラピーV3（マスターV3) is free to download, with no in-app purchases.

### Is Sodium Log free?

Sodium Log is free to download, with in-app purchases available.

### Do 脊椎セラピーV3（マスターV3) or Sodium Log have ads?

Sodium Log shows ads; 脊椎セラピーV3（マスターV3) does not.

### Which is updated more often, 脊椎セラピーV3（マスターV3) or Sodium Log?

脊椎セラピーV3（マスターV3) ships an update every 38 months, and Sodium Log every 5 months. Most recently, 脊椎セラピーV3（マスターV3) was updated on October 19, 2026 and Sodium Log 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.*