# BT vs ABYSS  Deep Light

The clearest difference is in-app purchases: ABYSS  Deep Light at none against BT's 4. ABYSS  Deep Light also leads on ads (none vs shown). BT's advantage is update cadence (every 9 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BT sells 4 one-off in-app purchases. ABYSS  Deep Light asks for nothing beyond the download.

BT ships an update every 9 days, ABYSS  Deep Light every 6 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BT | ABYSS  Deep Light |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 123 MB | 39 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Oleksandr Zheliezniak](https://appshunter.io/developer/1570664017) | [Coolblack GmbH](https://appshunter.io/developer/1881931332) |

## What reviewers say

### BT

[App page](https://appshunter.io/ios/app/bt-2-drone-strike-simulator/id1615566654)

Control advanced unmanned aerial vehicles in realistic combat scenarios. Utilize sophisticated targeting systems, a variety of precision munitions, and thermal optics to engage targets. Progress through upgrade tiers and compete globally.

**Highlights:** WESCAM MX-15D EO/IR targeting gimbal, Precision munitions arsenal, Multispectral FLIR optics, 10-stage module progression, Dynamic UCAV flight physics, Global tournament leaderboard

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Supply Drop | $0.99 | one-time |
| Remove Ads for Bayraktar! | $1.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Heavy Supply Drop | $3.99 | one-time |


### ABYSS  Deep Light

[App page](https://appshunter.io/ios/app/abyss-deep-light/id6784699309)

**In-app purchases:** none


## Frequently asked questions

### Is BT free?

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

### Is ABYSS  Deep Light free?

ABYSS  Deep Light is free to download, with no in-app purchases.

### Do BT or ABYSS  Deep Light have ads?

BT shows ads; ABYSS  Deep Light does not.

### Which is updated more often, BT or ABYSS  Deep Light?

BT ships an update every 9 days, and ABYSS  Deep Light every 6 weeks. Most recently, BT was updated on November 3, 2026 and ABYSS  Deep Light on November 5, 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.*