# Simple Sodium Log vs SGLT2日記

The clearest difference is in-app purchases: SGLT2日記 at none against Simple Sodium Log's 3. SGLT2日記 also leads on ads (none vs shown). Simple Sodium Log's advantage is update cadence (every 2 months vs every 11 months) and iOS requirement (13.0 vs 18.4). On price and device support there is nothing between them.

Both are free to download. Simple Sodium Log sells 3 in-app purchases, starting at $0.99 per month. SGLT2日記 asks for nothing beyond the download.

Simple Sodium Log ships an update every 2 months, SGLT2日記 every 11 months. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Simple Sodium Log | SGLT2日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 11 months |
| Size | 55 MB | 6 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Keisuke Nakashima](https://appshunter.io/developer/1691259083) |

## What reviewers say

### Simple Sodium Log

[App page](https://appshunter.io/ios/app/simple-sodium-log/id6470120491)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Support Developer | $0.99 | one-time |
| Remove ads | $24.99 | one-time |


### SGLT2日記

[App page](https://appshunter.io/ios/app/sglt2/id6748427113)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Sodium Log free?

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

### Is SGLT2日記 free?

SGLT2日記 is free to download, with no in-app purchases.

### Do Simple Sodium Log or SGLT2日記 have ads?

Simple Sodium Log shows ads; SGLT2日記 does not.

### Which is updated more often, Simple Sodium Log or SGLT2日記?

Simple Sodium Log ships an update every 2 months, and SGLT2日記 every 11 months. Most recently, Simple Sodium Log was updated on September 20, 2026 and SGLT2日記 on September 14, 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.*