# GMO Sign vs SUPER TIMER 528

The clearest difference is update cadence: SUPER TIMER 528 at every 2 days against GMO Sign's monthly. SUPER TIMER 528 also leads on iOS requirement (13.0 vs 15.0). 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.

GMO Sign ships an update monthly, SUPER TIMER 528 every 2 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GMO Sign | SUPER TIMER 528 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gmo-sign/id1557198586/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 256 MB | 59 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GMO GlobalSign Holdings K.K.](https://appshunter.io/developer/395198544) | [株式会社ナガサワ](https://appshunter.io/developer/1892094689) |

## What reviewers say

### GMO Sign

[App page](https://appshunter.io/ios/app/gmo-sign/id1557198586)

This app enables users to create and sign electronic contracts directly from their smartphone. It offers a legally compliant, cloud-based solution for efficient contract management, reducing costs and improving compliance. Sign documents anytime, anywhere, without needing a computer.

**Highlights:** E-contract creation, Electronic signature, Cloud-based service, Legal compliance, In-house and counterparty signing, Signature imprint/handwriting

**Features:** Vision Pro support

**In-app purchases:** none


### SUPER TIMER 528

[App page](https://appshunter.io/ios/app/super-timer-528/id6766822701)

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

**In-app purchases:** none


## Frequently asked questions

### Is GMO Sign free?

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

### Is SUPER TIMER 528 free?

SUPER TIMER 528 is free to download, with no in-app purchases.

### Do GMO Sign or SUPER TIMER 528 have ads?

Neither GMO Sign nor SUPER TIMER 528 shows ads.

### Which is updated more often, GMO Sign or SUPER TIMER 528?

GMO Sign ships an update monthly, and SUPER TIMER 528 every 2 days. Most recently, GMO Sign was updated on October 15, 2026 and SUPER TIMER 528 on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*