Comparison

ATN Obsidian 4 vs RCBS Reloading App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ATN Obsidian 4

Connect your smartphone or tablet to compatible ATN smart scopes via WiFi. Stream live video of your hunt, adjust device settings, and review recorded images and videos. Unlock the full capabilities of your ATN optics.

Highlights
  • Live video streaming
  • Device settings adjustment
  • Review stored media
  • WiFi connectivity
  • Enhances ATN optic experience
Features
Read full description

This is the Future of Optics! The Obsidian 4 application is here to enhance your experience when using the ATN X-Sight 4K and/or the ThOR 4 product lines. This application connects your smart phone, or tablet, to your ATN device via Wifi. This connection allows you to watch a live video stream of your hunt on your smart phone or tablet. The Obsidian 4 app lets you to adjust/change the various settings on your ATN Smart scope, and review the images and videos stored on your scopes microSD card. Download the Obsidian 4 app today and Unlock the true potential of your Obsidian 4 device! Note: This application is for owners of ATN products who are using the new Obsidian 4 products. This application does not support SMART HD Obsidian 2 legacy devices. If you have any questions, comments or concerns, please contact us via email.

About

RCBS Reloading App

This app helps firearm enthusiasts manage their reloading process. It allows for precise control of compatible powder dispensers, logs detailed load data, and stores firearm profiles. Track your performance, environmental conditions, and even contact support directly.

Highlights
  • Control Bluetooth powder dispensers
  • Save and export load data
  • Store firearm profiles and details
  • Log reloading session data
  • Track environmental conditions
  • On-screen calibration walkthrough
  • Direct contact with support
Features
Read full description

The RCBS Reloading App is perfect for any reloader! Not only can you operate the new ChargeMaster Link, Chargemaster Supreme and MatchMaster powder dispensers; our comprehensive Load Log gives any handloader the ability to save, store and even export their favorite load data. The Load log gives the handloader a convenient location to store your firearm profiles and critical information about each firearm including round count, barrel length, rifle twist and even scope height! The Load section allows the user to upload an image of their favorite group, and put in all critical information about the loads they are using! All the new RCBS powder dispensers are now Bluetooth enabled to provide direct control of your ChargeMaster Link, Supreme and MatchMaster from the intuitive app so you can control every handloading session. During your reloading session the app provides feedback on each charge, noting any over- or underthrows, number of charges thrown, start time and end time of you dispensing session. The app allows you to easily calibrate the scale and prepare your dispenser for your handloading session using the on-screen walkthrough. When you are ready to dispense power, select your mode (Auto or Manual), input your charge weight and start dispensing! Auto Dispense mode offers easy reloading with less user intervention, just place the empty pan back on the scale and the dispenser will automatically throw the next charge. Where manual dispense mode, the handloader will tell the unit to dispense your charge each time. If you are using the MatchMaster Powder dispenser you can set the unit to either standard mode (0.10 grain accuracy) or Match mode (0.04 grain accuracy) and also use the app to create custom powder configurations to fine tune your dispenser settings for improved speed and accuracy. You can save your powder configuration and edit them if necessary to improve your MatchMaster performance. KEY APP FEATURES All Dispensers (ChargeMaster Link, ChargeMaster Supreme, MatchMaster) + Easy-to-follow onscreen calibration + Quickly zero your scale for proper dispensing + Easy-to-use AUTO DISPENSE for faster reloading + MANUAL DISPENSE for incremental control + Log data to track your performance + Enter and save information for your firearms + Keep notes on each reloading session + Track weather and environmental data each time you shoot + Virtual Reloading Bench to keep track of all of your RCBS product + Contact Us – Reach out to RCBS Tech Service Directly from the APP MatchMaster Specific Features + Two distinct powder dispensing modes with two accuracy settings: + Set accuracy to MATCH MODE for fine-grain precision + Create and save custom powder configurations + Start with one of four dispensing speeds + Fine tune your dispense operations for speed and accuracy + Modify your dispense settings to improve them over time + Log data to track your performance + Enter and save information for your firearms + Keep notes on each reloading session + Track weather and environmental data each time you shoot

Screenshots

ATN Obsidian 44 screens
RCBS Reloading App4 screens

Verdict

The call

The clearest difference is rating: RCBS Reloading App at 4.7 against ATN Obsidian 4's 2.0. RCBS Reloading App also leads on review sentiment (33% vs 16%) and ratings volume (1.2K vs 227). ATN Obsidian 4's advantage is monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

RCBS Reloading App holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: RCBS Reloading App has 1.2K ratings behind it against 227, so its average is the more settled of the two. Written reviews point the same way: 16% of ATN Obsidian 4's written reviews are positive against 33% of RCBS Reloading App's.

UpkeepUpdate frequency

ATN Obsidian 4 ships an update every 3 months, RCBS Reloading App every 4 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
ATN Obsidian 4 versus RCBS Reloading App: the parameters behind the verdict, then further details
ParameterATN Obsidian 4RCBS Reloading App
PriceFreeFree
Rating2.0 (227 ratings)4.7 (1.2K ratings) — better
Positive reviews16.0% of reviews33.3% of reviews — better
Number of ratings2271.2K — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size85 MB75 MB
Age rating4+17+
DeveloperATNHodgdon/IMR Powder Co.

Customer experience

ATN Obsidian 4

All ratings220 ratings
Positive19.5%
Neutral9.1%
Negative71.4%
Written reviews100 reviews
Positive16.0%
Neutral10.0%
Negative74.0%

RCBS Reloading App

All ratings1,199 ratings
Positive93.7%
Neutral3.0%
Negative3.3%
Written reviews24 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

User reviews

ATN Obsidian 4

From 227 App Store ratings

What we love

  • 🚀 Fast live streaming
  • 👍 Easy scope configuration
  • 🔍 Useful viewfinder feature

Room to improve

  • 🐛 Frequent connection issues
  • 🐛 App crashes and freezes
  • 🐛 Unreliable video/photo gallery
  • 🐛 Scope locking up when using app

RCBS Reloading App

From 1.2K App Store ratings

What we love

  • 🚀 Fast and accurate dispensing
  • 👍 Easy calibration process
  • 💡 Helpful run summary

Room to improve

  • 🐛 Buggy profile editing and saving
  • 🐛 Inconsistent over/under throw tracking
  • 🐛 Frequent crashes and app not opening
  • 👎 Poor instructions and troubleshooting

Bugs and requests

ATN Obsidian 4

Reported bugs

3 issues
  • App unable to discover scope
  • Live view not working as expected
  • Scope firmware updates causing issues

Requested features

3 requests
  • Add photo/video gallery to view media
  • Improve app stability and reliability
  • Allow profile editing directly on scope

RCBS Reloading App

Reported bugs

4 issues
  • Unable to pair with Charge Master Link
  • Calibration process finishing with errors
  • Dispensing not working properly in auto mode
  • Connectivity issues between app and hardware

Requested features

4 requests
  • Ability to edit saved profiles
  • Automatic profile selection on app open
  • Streamlined dispensing workflow
  • Running count of dispensed powder

In-app purchases

None

ATN Obsidian 4

No in-app purchases

None

RCBS Reloading App

No in-app purchases

Questions

Is ATN Obsidian 4 free?
ATN Obsidian 4 is free to download, with no in-app purchases.
Is RCBS Reloading App free?
RCBS Reloading App is free to download, with no in-app purchases.
Which has better reviews, ATN Obsidian 4 or RCBS Reloading App?
RCBS Reloading App is rated higher. ATN Obsidian 4 averages 2.0 out of 5 from 227 ratings, while RCBS Reloading App averages 4.7 from 1.2K ratings.
Do ATN Obsidian 4 or RCBS Reloading App have ads?
Neither ATN Obsidian 4 nor RCBS Reloading App shows ads.
Which is updated more often, ATN Obsidian 4 or RCBS Reloading App?
ATN Obsidian 4 ships an update every 3 months, and RCBS Reloading App every 4 months. Most recently, ATN Obsidian 4 was updated on September 24, 2026 and RCBS Reloading App on September 21, 2026.

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