# iSmart Printer vs JITRAINNO

The clearest difference is iOS requirement: iSmart Printer at 12 against JITRAINNO's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

iSmart Printer ships an update every 2 weeks, JITRAINNO every 10 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iSmart Printer | JITRAINNO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 107 MB | 54 MB |
| Requires iOS | **12** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [俊柯 张](https://appshunter.io/developer/1803504156) | [HONG KONG JTRONVISION TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1890166114) |

## What reviewers say

### iSmart Printer

[App page](https://appshunter.io/ios/app/ismart-printer/id6754624213)

**Features:** macOS Compatibility

**In-app purchases:** none


### JITRAINNO

[App page](https://appshunter.io/ios/app/jitrainno/id6761590710)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSmart Printer free?

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

### Is JITRAINNO free?

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

### Do iSmart Printer or JITRAINNO have ads?

Neither iSmart Printer nor JITRAINNO shows ads.

### Which is updated more often, iSmart Printer or JITRAINNO?

iSmart Printer ships an update every 2 weeks, and JITRAINNO every 10 days. Most recently, iSmart Printer was updated on October 5, 2026 and JITRAINNO on October 11, 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.*