# BTWATTCH vs Enigma Semi

The clearest difference is in-app purchases: BTWATTCH at none against Enigma Semi's 12. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Enigma Semi sells 12 one-off in-app purchases. BTWATTCH asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | BTWATTCH | Enigma Semi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 1 MB | 5 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [DILTS JAPAN, LIMITED LIABILITY CO.](https://appshunter.io/developer/780416956) |

## What reviewers say

### BTWATTCH

[App page](https://appshunter.io/ios/app/btwattch/id887695333)

**Features:** macOS Compatibility

**In-app purchases:** none


### Enigma Semi

[App page](https://appshunter.io/ios/app/enigma-semi-full-pro-mode/id1454383757)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CYGNUS-X SE44J | $3.99 | one-time |
| GROM JC61 | $3.99 | one-time |
| GROM JC75 | $3.99 | one-time |
| MONKEY125 JB02 | $3.99 | one-time |
| Z125 Pro | $3.99 | one-time |
| SUPER CUB C125 JA58 | $3.99 | one-time |
| HUNTER CUB CT125 JA65 | $3.99 | one-time |
| DAX125 JB04/JB06 | $3.99 | one-time |
| CROSS CUB CC110 JA60 | $3.99 | one-time |
| GROM 8BJ-JC92 | $3.99 | one-time |
| GROM 2BJ-JC92 | $3.99 | one-time |
| MONKEY125 JB03/JB05 | $3.99 | one-time |


## Frequently asked questions

### Is BTWATTCH free?

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

### Is Enigma Semi free?

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

### Do BTWATTCH or Enigma Semi have ads?

Neither BTWATTCH nor Enigma Semi shows ads.

### Which is updated more often, BTWATTCH or Enigma Semi?

BTWATTCH ships an update every 2 months, and Enigma Semi every 2 months. Most recently, BTWATTCH was updated on November 6, 2026 and Enigma Semi on November 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.*