# Data Usage Pro vs SJ Password Generator

The clearest difference is price: SJ Password Generator at Free against Data Usage Pro's $1.99. SJ Password Generator also leads on update cadence (every 9 days vs every 6 weeks). Data Usage Pro's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

SJ Password Generator is free to download; Data Usage Pro costs $1.99 up front. SJ Password Generator sells 5 one-off in-app purchases. Data Usage Pro asks for nothing beyond the download.

Data Usage Pro ships an update every 6 weeks, SJ Password Generator every 9 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Data Usage Pro | SJ Password Generator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (172 ratings)](https://appshunter.io/ios/app/data-usage-pro/id456056258/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Paid | — |
| Size | 6 MB | 3 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [oBytes, LLC](https://appshunter.io/developer/386777128) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### Data Usage Pro

[App page](https://appshunter.io/ios/app/data-usage-pro/id456056258)

Monitor your cellular and Wi-Fi data usage in real time to prevent overages. Get predictive forecasts, set daily quotas, and receive usage alerts. Visualize your data consumption with intuitive design and custom counters for multiple plans.

**Highlights:** Real-time data and Wi-Fi monitoring, Predictive usage forecasts, Daily quota setting, Custom counters for multiple plans, App badge monitoring, Visual usage status indicators, Accurate history and charts, Today Widget for quick access

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

**In-app purchases:** none


### SJ Password Generator

[App page](https://appshunter.io/ios/app/sj-password-generator/id6639614295)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| No ads | $4.99 | one-time |
| A lemon tart | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is Data Usage Pro free?

Data Usage Pro costs $1.99, with no in-app purchases.

### Is SJ Password Generator free?

SJ Password Generator is free to download, with in-app purchases available.

### Do Data Usage Pro or SJ Password Generator have ads?

SJ Password Generator shows ads; Data Usage Pro does not.

### Which is updated more often, Data Usage Pro or SJ Password Generator?

Data Usage Pro ships an update every 6 weeks, and SJ Password Generator every 9 days. Most recently, Data Usage Pro was updated on October 13, 2026 and SJ Password Generator on October 7, 2026.

---

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