# BlueIOSigCap vs Inbox Job Tracker

The clearest difference is in-app purchases: BlueIOSigCap at none against Inbox Job Tracker's 1. BlueIOSigCap also leads on iOS requirement (15.5 vs 17.0). Inbox Job Tracker's advantage is update cadence (every 4 days vs every 38 months). On price, ads and device support there is nothing between them.

Both are free to download. Inbox Job Tracker sells 1 in-app purchase, starting at $4.99 per month. BlueIOSigCap asks for nothing beyond the download.

BlueIOSigCap ships an update every 38 months, Inbox Job Tracker every 4 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | BlueIOSigCap | Inbox Job Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 days** |
| Size | 3 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [i-SYST](https://appshunter.io/developer/1588443075) | [Chang Hong Xu](https://appshunter.io/developer/618399303) |

## What reviewers say

### BlueIOSigCap

[App page](https://appshunter.io/ios/app/blueiosigcap/id1644728526)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inbox Job Tracker

[App page](https://appshunter.io/ios/app/inbox-job-tracker/id6812939205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InboxJobTracker | $4.99 | per month |


## Frequently asked questions

### Is BlueIOSigCap free?

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

### Is Inbox Job Tracker free?

Inbox Job Tracker is free to download, with in-app purchases available.

### Do BlueIOSigCap or Inbox Job Tracker have ads?

Neither BlueIOSigCap nor Inbox Job Tracker shows ads.

### Which is updated more often, BlueIOSigCap or Inbox Job Tracker?

BlueIOSigCap ships an update every 38 months, and Inbox Job Tracker every 4 days. Most recently, BlueIOSigCap was updated on November 3, 2026 and Inbox Job Tracker on November 6, 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.*