# OpenSourceInitiative vs CyberTOOLBELT

The clearest difference is in-app purchases: OpenSourceInitiative at none against CyberTOOLBELT's 15. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CyberTOOLBELT sells 15 in-app purchases, starting at $1.99 per month. OpenSourceInitiative asks for nothing beyond the download.

OpenSourceInitiative ships an update monthly, CyberTOOLBELT every 3 weeks. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OpenSourceInitiative | CyberTOOLBELT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (7 ratings)](https://appshunter.io/ios/app/cybertoolbelt/id6462347121/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 50 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Meir Tsvi](https://appshunter.io/developer/1048958019) | [CyberTOOLBELT LLC](https://appshunter.io/developer/1672680974) |

## What reviewers say

### OpenSourceInitiative

[App page](https://appshunter.io/ios/app/opensourceinitiative/id1487779805)

**Features:** macOS Compatibility

**In-app purchases:** none


### CyberTOOLBELT

[App page](https://appshunter.io/ios/app/cybertoolbelt/id6462347121)

Access a vast database of over 12.5 billion data points for on-the-go investigations. Perform live reverse phone number searches and generate detailed reports on domains, IP addresses, and emails. Stay informed with news from over 15 sources.

**Highlights:** Search 12.5 billion+ data points, Live reverse phone number searches, Enriched data reports (domains, IPs, emails), Access news from 15+ sources, On-the-go investigation

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Email Breach Monitor (1) | $1.99 | per month |
| Email Breach Monitor (2) | $3.99 | per month |
| Email Breach Monitor (5) | $7.99 | per month |
| Email Breach Monitor (10) | $16.99 | per month |
| Email Breach Monitor (1) | $19.99 | per year |
| Email Breach Monitor (2) | $39.99 | per year |
| Email Breach Monitor (5) | $79.99 | per year |
| Email Breach Monitor (10) | $169.99 | per year |
| Email Breach Monitor (100) | $999.99 | per year |
| 50 Search Credits | $1.99 | one-time |
| 75 Search Credits | $2.99 | one-time |
| 10 Premium Credits | $3.49 | one-time |
| 100 Search Credits | $3.79 | one-time |
| 25 Premium Credits | $6.99 | one-time |
| 50 Premium Credits | $12.99 | one-time |


## Frequently asked questions

### Is OpenSourceInitiative free?

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

### Is CyberTOOLBELT free?

CyberTOOLBELT is free to download, with in-app purchases available.

### Do OpenSourceInitiative or CyberTOOLBELT have ads?

Neither OpenSourceInitiative nor CyberTOOLBELT shows ads.

### Which is updated more often, OpenSourceInitiative or CyberTOOLBELT?

OpenSourceInitiative ships an update monthly, and CyberTOOLBELT every 3 weeks. Most recently, OpenSourceInitiative was updated on September 28, 2026 and CyberTOOLBELT on October 1, 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.*