# BulletDrop+ vs KILO2400ABS

The clearest difference is in-app purchases: KILO2400ABS at none against BulletDrop+'s 6. KILO2400ABS also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (9.0 vs 13.0). BulletDrop+'s advantage is review sentiment (51% vs 36%) and ratings volume (76 vs 12). On price, rating, ads and device support there is nothing between them.

Both are free to download. BulletDrop+ sells 6 one-off in-app purchases. KILO2400ABS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for BulletDrop+ against 3.9 for KILO2400ABS. That said, the two scores are not equally well evidenced: BulletDrop+ has 76 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 51% of BulletDrop+'s written reviews are positive against 36% of KILO2400ABS's.

BulletDrop+ ships an update every 4 months, KILO2400ABS every 5 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BulletDrop+ | KILO2400ABS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (76 ratings)](https://appshunter.io/ios/app/bulletdrop-plus/id477251194/reviews) | [3.9 (12 ratings)](https://appshunter.io/ios/app/kilo2400abs/id1114396363/reviews) |
| Number of ratings | **76** | 12 |
| Positive reviews | **51.4% of reviews** | 36.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 22 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mark Descalzo](https://appshunter.io/developer/413617628) | [Sig Sauer, Inc.](https://appshunter.io/developer/1114396362) |

## What reviewers say

### BulletDrop+

[App page](https://appshunter.io/ios/app/bulletdrop-plus/id477251194)

Calculate bullet trajectory, energy, and drift with precise inputs. Store custom loads, fetch weather data, and choose output units for accurate shooting predictions. Ideal for handloaders and shooters to understand cartridge performance.

**Highlights:** External ballistics calculation, iCloud support for load data, Store commonly used datasets, Selectable drag function, Selectable output units (inches, MOA, mils), Fetch weather conditions

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chocolate Bar | $0.99 | one-time |
| Cup of Coffee | $1.99 | one-time |
| Doughnut | $2.99 | one-time |
| Coffee-themed Beverage | $4.99 | one-time |
| Bag of Coffee | $14.99 | one-time |
| Sack of Coffee | $29.99 | one-time |


### KILO2400ABS

[App page](https://appshunter.io/ios/app/kilo2400abs/id1114396363)

This companion app connects to a laser rangefinder to manage gun profiles, view real-time data, and adjust target and environmental parameters. Access a library of ballistic drag curves for enhanced accuracy.

**Highlights:** Gun profile management, Applied Ballistics calculator, Onboard environmental sensors, Bluetooth connectivity, Head's Up Display, Environment and target variable editing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BulletDrop+ free?

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

### Is KILO2400ABS free?

KILO2400ABS is free to download, with no in-app purchases.

### Which has better reviews, BulletDrop+ or KILO2400ABS?

BulletDrop+ and KILO2400ABS are both rated 3.9 out of 5 on the App Store, from 76 and 12 ratings respectively.

### Do BulletDrop+ or KILO2400ABS have ads?

Neither BulletDrop+ nor KILO2400ABS shows ads.

### Which is updated more often, BulletDrop+ or KILO2400ABS?

BulletDrop+ ships an update every 4 months, and KILO2400ABS every 5 weeks. Most recently, BulletDrop+ was updated on October 17, 2026 and KILO2400ABS on October 16, 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.*