# SmartPush vs Instant Doc

The clearest difference is ads: SmartPush at none against Instant Doc's shown. SmartPush also leads on iOS requirement (8.0 vs 15.0). Instant Doc's advantage is update cadence (every 8 days vs every 3 weeks). On price, 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.

SmartPush ships an update every 3 weeks, Instant Doc every 8 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SmartPush | Instant Doc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 54 MB | 133 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Studio AM, Inc](https://appshunter.io/developer/1035421204) | [Axel FLEURY](https://appshunter.io/developer/1561932445) |

## What reviewers say

### SmartPush

[App page](https://appshunter.io/ios/app/smartpush-push-marketing/id1535961757)

**In-app purchases:** none


### Instant Doc

[App page](https://appshunter.io/ios/app/instant-doc-pdf-scanner/id6761603073)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartPush free?

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

### Is Instant Doc free?

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

### Do SmartPush or Instant Doc have ads?

Instant Doc shows ads; SmartPush does not.

### Which is updated more often, SmartPush or Instant Doc?

SmartPush ships an update every 3 weeks, and Instant Doc every 8 days. Most recently, SmartPush was updated on November 7, 2026 and Instant Doc on October 28, 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.*