# SleepSign vs SGLT2日記

The clearest difference is update cadence: SleepSign at monthly against SGLT2日記's every 11 months. SleepSign also leads on iOS requirement (15.5 vs 18.4). 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.

SleepSign ships an update monthly, SGLT2日記 every 11 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SleepSign | SGLT2日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 32 MB | 6 MB |
| Requires iOS | **15.5** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Kissei Comtec Co., Ltd.](https://appshunter.io/developer/503794772) | [Keisuke Nakashima](https://appshunter.io/developer/1691259083) |

## What reviewers say

### SleepSign

[App page](https://appshunter.io/ios/app/sleepsign-cloud/id1661601576)

**In-app purchases:** none


### 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 SleepSign free?

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

### Is SGLT2日記 free?

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

### Do SleepSign or SGLT2日記 have ads?

Neither SleepSign nor SGLT2日記 shows ads.

### Which is updated more often, SleepSign or SGLT2日記?

SleepSign ships an update monthly, and SGLT2日記 every 11 months. Most recently, SleepSign was updated on September 17, 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.*