# Internet Data Sub vs Cool Data Plug

The clearest difference is update cadence: Cool Data Plug at every 6 weeks against Internet Data Sub's every 8 months. Internet Data Sub's advantage is iOS requirement (13.0 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.

Internet Data Sub ships an update every 8 months, Cool Data Plug every 6 weeks. Both last shipped on September 12, 2026.

## The numbers

| Metric | Internet Data Sub | Cool Data Plug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/cool-data-plug-cheap-data/id6739635076/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 20 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMD TECHNOLOGIES LIMITED](https://appshunter.io/developer/1808845842) | [Holladata Nigeria Limited](https://appshunter.io/developer/1732829611) |

## What reviewers say

### Internet Data Sub

[App page](https://appshunter.io/ios/app/internet-data-sub-cheap-data/id6737516519)

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

**In-app purchases:** none


### Cool Data Plug

[App page](https://appshunter.io/ios/app/cool-data-plug-cheap-data/id6739635076)

This app allows users to purchase and resell affordable data bundles, airtime, and electricity tokens. It also facilitates subscriptions for cable TV services and education pins. Enjoy discounts and instant delivery for various network providers and utility services.

**Highlights:** Buy and resell cheap data bundles, Purchase airtime with discounts, Pay electricity bills and get tokens, Subscribe to cable TV services, Buy education pins, Instant delivery and 24/7 service

**In-app purchases:** none


## Frequently asked questions

### Is Internet Data Sub free?

Internet Data Sub is free to download, with no in-app purchases.

### Is Cool Data Plug free?

Cool Data Plug is free to download, with no in-app purchases.

### Do Internet Data Sub or Cool Data Plug have ads?

Neither Internet Data Sub nor Cool Data Plug shows ads.

### Which is updated more often, Internet Data Sub or Cool Data Plug?

Internet Data Sub ships an update every 8 months, and Cool Data Plug every 6 weeks. Most recently, Internet Data Sub was updated on September 12, 2026 and Cool Data Plug on September 12, 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.*