# E Ink CP Tools vs PrintPulse Diagnostic Tool

The clearest difference is update cadence: PrintPulse Diagnostic Tool at every 6 weeks against E Ink CP Tools's every 5 months. E Ink CP Tools's advantage is iOS requirement (12.0 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.

E Ink CP Tools ships an update every 5 months, PrintPulse Diagnostic Tool every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | E Ink CP Tools | PrintPulse Diagnostic Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 9 MB | 10 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [E Ink Holdings Inc.](https://appshunter.io/developer/791464815) | [ShihLu Chang](https://appshunter.io/developer/1167821007) |

## What reviewers say

### E Ink CP Tools

[App page](https://appshunter.io/ios/app/e-ink-cp-tools/id1526631895)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrintPulse Diagnostic Tool

[App page](https://appshunter.io/ios/app/printpulse-diagnostic-tool/id6759391830)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E Ink CP Tools free?

E Ink CP Tools is free to download, with no in-app purchases.

### Is PrintPulse Diagnostic Tool free?

PrintPulse Diagnostic Tool is free to download, with no in-app purchases.

### Do E Ink CP Tools or PrintPulse Diagnostic Tool have ads?

Neither E Ink CP Tools nor PrintPulse Diagnostic Tool shows ads.

### Which is updated more often, E Ink CP Tools or PrintPulse Diagnostic Tool?

E Ink CP Tools ships an update every 5 months, and PrintPulse Diagnostic Tool every 6 weeks. Most recently, E Ink CP Tools was updated on October 25, 2026 and PrintPulse Diagnostic Tool on October 25, 2026.

---

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