# Cool Words I vs Bitcon

The clearest difference is ads: Cool Words I at none against Bitcon's shown. Cool Words I also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cool Words I sells 7 one-off in-app purchases and Bitcon sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Cool Words I ships an update fortnightly, Bitcon every 9 months. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Cool Words I | Bitcon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bitcon-storage-unit-conve/id6743647876/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 66 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kvintech solution](https://appshunter.io/developer/1055661822) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### Cool Words I

[App page](https://appshunter.io/ios/app/cool-words-i/id1542365795)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seznamy, řady | $1.99 | one-time |
| 175 frázových sloves | $2.99 | one-time |
| 220 obchodních fr. sloves | $3.99 | one-time |
| 230 frázových sloves | $3.99 | one-time |
| 197 nepravidelných sloves | $3.99 | one-time |
| 3000 slovíček | $4.99 | one-time |
| Komplet všech slovíček | $9.99 | one-time |


### Bitcon

[App page](https://appshunter.io/ios/app/bitcon-storage-unit-conve/id6743647876)

Easily convert between digital storage units from bit to yottabyte. Features real-time auto-conversion with a simple interface, ideal for learners and IT professionals needing accurate storage size calculations.

**Highlights:** Converts bit to YB, Real-time auto conversion, Intuitive interface, Educational use, Accurate for professionals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is Cool Words I free?

Cool Words I is free to download, with in-app purchases available.

### Is Bitcon free?

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

### Do Cool Words I or Bitcon have ads?

Bitcon shows ads; Cool Words I does not.

### Which is updated more often, Cool Words I or Bitcon?

Cool Words I ships an update fortnightly, and Bitcon every 9 months. Most recently, Cool Words I was updated on October 15, 2026 and Bitcon on October 19, 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.*