# Instasign vs NotaioID 2.0

The clearest difference is in-app purchases: NotaioID 2.0 at none against Instasign's 4. NotaioID 2.0 also leads on ads (none vs shown). Instasign's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Instasign sells 4 one-off in-app purchases. NotaioID 2.0 asks for nothing beyond the download.

Instasign ships an update fortnightly, NotaioID 2.0 every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Instasign | NotaioID 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 148 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cyberneid](https://appshunter.io/developer/1513016785) | [Notartel S.p.A.](https://appshunter.io/developer/1051642634) |

## What reviewers say

### Instasign

[App page](https://appshunter.io/ios/app/instasign/id1590675539)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $0.99 | one-time |
| TimeStamp | $3.99 | one-time |
| Personal Stamp or Signature | $3.99 | one-time |
| Enable all options | $4.99 | one-time |


### NotaioID 2.0

[App page](https://appshunter.io/ios/app/notaioid-20/id6739617561)

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

**In-app purchases:** none


## Frequently asked questions

### Is Instasign free?

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

### Is NotaioID 2.0 free?

NotaioID 2.0 is free to download, with no in-app purchases.

### Do Instasign or NotaioID 2.0 have ads?

Instasign shows ads; NotaioID 2.0 does not.

### Which is updated more often, Instasign or NotaioID 2.0?

Instasign ships an update fortnightly, and NotaioID 2.0 every 2 months. Most recently, Instasign was updated on October 9, 2026 and NotaioID 2.0 on October 7, 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.*