# Internet Data Sub vs Cool Data

The clearest difference is update cadence: Cool Data at every 2 months 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 every 2 months. The most recent releases landed on September 12, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Internet Data Sub | Cool Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/cool-data-cheap-data-airtime/id6737767587/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 20 MB | 41 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

[App page](https://appshunter.io/ios/app/cool-data-cheap-data-airtime/id6737767587)

Purchase affordable data, airtime, electricity tokens, and TV subscriptions. Earn commissions by acting as an agent or by referring friends who use the platform.

**Highlights:** Purchase low-cost data subscriptions, Buy airtime for all networks, Subscribe to electricity tokens, Pay for TV cable services, Earn commissions as an agent, Refer friends and earn

**Features:** macOS Compatibility

**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 free?

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

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

Neither Internet Data Sub nor Cool Data shows ads.

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

Internet Data Sub ships an update every 8 months, and Cool Data every 2 months. Most recently, Internet Data Sub was updated on September 12, 2026 and Cool Data on September 2, 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.*