# VINSTA vs SleepSign

VINSTA and SleepSign are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

VINSTA ships an update every 2 weeks, SleepSign monthly. Both last shipped on September 17, 2026.

## The numbers

| Metric | VINSTA | SleepSign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 61 MB | 32 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [X Detect Inc.](https://appshunter.io/developer/1657550306) | [Kissei Comtec Co., Ltd.](https://appshunter.io/developer/503794772) |

## What reviewers say

### VINSTA

[App page](https://appshunter.io/ios/app/vinsta/id1580702385)

**Features:** macOS Compatibility

**In-app purchases:** none


### SleepSign

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

**In-app purchases:** none


## Frequently asked questions

### Is VINSTA free?

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

### Is SleepSign free?

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

### Do VINSTA or SleepSign have ads?

Neither VINSTA nor SleepSign shows ads.

### Which is updated more often, VINSTA or SleepSign?

VINSTA ships an update every 2 weeks, and SleepSign monthly. Most recently, VINSTA was updated on September 17, 2026 and SleepSign on September 17, 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.*