Comparison

Nikon SpotOn for iPad vs Eagle Ballistics

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

Head to head
About

Nikon SpotOn for iPad

This app provides precise aiming points for Nikon BDC reticle riflescopes. It also offers instant reference for sighting in other Nikon riflescopes with various reticle types.

Highlights
  • Precise aiming points for BDC reticles
  • Sighting-in reference for other reticles
  • Supports plex, MilDot, and standard crosshairs
  • Instant reference for riflescope adjustment
Features
Read full description

Spot On Ballistic Match Technology provides precise aiming points for any Nikon BDC reticle riflescope and instant reference for sighting in other Nikon riflescopes with plex, MilDot or standard crosshair reticles.

About

Eagle Ballistics

This app provides advanced ballistics calculations for long-range shooting and competitive marksmanship. It offers detailed environmental adjustments, wind correction, and trajectory predictions. A free version is available with limitations, alongside tiered subscriptions for enhanced features and range.

Highlights
  • Fast and accurate ballistic engine
  • Environmental and wind correction
  • Gyroscopic stability analysis
  • Built-in documentation and videos
  • PRS mode for multi-target and moving targets
  • Bluetooth connectivity for sensors and rangefinders
Features
Read full description

A full featured ballistics app for long range hunters and PRS shooters. Incredibly fast and accurate ballistic engine. Many calibration and setup tools. Detailed documentation is built-in. Free Download includes almost all features with 100yd Range limitation. Paid subscriptions: * Lite Subscription: Most features are available up to 500yd * Long Range: No range limit * PRS: Multi-Target and Moving Targets Documentation and Videos * Detailed Built-in Documentation for all Features * Videos: see http://eagleballistics.com Ballistic Engine * Ballistic Coefficient * Gyroscopic Stability * Air: Temperature, Pressure, Humidity, Density * Wind: Cross, Head/Tail * Angle Modified Range * Spin Drift * Aerodynamic Jump * Coriolis (horizontal) * Vertical Eotvos * Gravity Adjustment * Tripod shooting error correction * Valley Wind Correction Calculations * Max-ordinate calculation * Retained Energy on Impact * Retained Velocity on impact * Flight Time * Speed of Sound * Transonic Zone Wind * Manual Entry * Bluetooth Wind Meter Advanced Wind Subscription includes Rain and Mirage conversion tools Rain and Mirage to Windspeed Converter Supported iPhone Sensors * Latitude from internal GPS * Station Pressure * Camera * Screen Ruler * Angle Sensor for Inclination * Compass for Azimuth Bluetooth Connectivity * Most Range Finders * Most Environmental Sensors * Most Wind Meters Warning * Excessive bullet RPM * Insufficient Gyroscope Stability * Max Hunting Range for Lead/Copper Bullets Units * MOA or MIL Scope Turrets * Imperial and Metric Units Built in Tools & Calibration * Scope Correction Factor Calculator * Ballistic Coefficient and Muzzle Velocity Truing * Scope Height: Visual Ruler or Calipers * Zero Height & Offset: Visual Ruler * Ranging with Reticle and/or Animal Size * Target Inclination and Azimuth * Target Speed * Wind Average Databases * Rifle (Max 30 Rifles) * Bullets Library * Lane/Targets Range Cards * Standard Drop Table * Wind Variation Table * Detailed Target Analysis * Rifle Stock Table PRS Mode * Multiple Lanes with Multiple Targets * Instant Calculation and Update for All Targets * Relative Wind According to Target Azimuth * Allows Wind Variation Settings * Moving Target Lead Calculation Diagnostics * Sensitive Analysis * Accuracy Analysis License: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://eagleballistics.com/privacy-policy Patent No .: US 11,415,592 B2

Screenshots

Eagle Ballistics4 screens

Verdict

The call

The clearest difference is review sentiment: Eagle Ballistics at 75% against Nikon SpotOn for iPad's 30%. Eagle Ballistics also leads on rating (4.8 vs 2.2) and update cadence (monthly vs every 6 months). Nikon SpotOn for iPad's advantage is in-app purchases (none vs 6) and iOS requirement (14.5 vs 17.0). On price, ratings volume and ads 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. Eagle Ballistics sells 6 in-app purchases, starting at $2.99 per month. Nikon SpotOn for iPad asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Eagle Ballistics holds the better App Store score, 4.8 against 2.2. Both are backed by a comparable volume of ratings — 14 and 30 respectively. Written reviews point the same way: 30% of Nikon SpotOn for iPad's written reviews are positive against 75% of Eagle Ballistics's.

UpkeepUpdate frequency

Nikon SpotOn for iPad ships an update every 6 months, Eagle Ballistics monthly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 3 level
Nikon SpotOn for iPad versus Eagle Ballistics: the parameters behind the verdict, then further details
ParameterNikon SpotOn for iPadEagle Ballistics
PriceFreeFree
Rating2.2 (14 ratings)4.8 (30 ratings) — better
Positive reviews30.4% of reviews75.0% of reviews — better
Number of ratings1430 — better
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, Apple Watch — better
Requires iOS14.5 — better17.0
Further details — not scored
Size6 MB12 MB
Age rating4+17+
DeveloperNikon Inc.Eagle Ballistics LLC

Customer experience

Nikon SpotOn for iPad

All ratings14 ratings
Positive28.6%
Neutral7.1%
Negative64.3%
Written reviews23 reviews
Positive30.4%
Neutral4.3%
Negative65.2%

Eagle Ballistics

All ratings30 ratings
Positive93.3%
Neutral3.3%
Negative3.3%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

In-app purchases

None

Nikon SpotOn for iPad

No in-app purchases

6 purchases

Eagle Ballistics

Subscriptions6
  • Lite$2.991 Month
  • Long Range Monthly$4.991 Month
  • PRS$9.991 Month
Show 3 more
  • Lite$14.991 Year
  • Long Range$24.991 Year
  • PRS$74.991 Year

Questions

Is Nikon SpotOn for iPad free?
Nikon SpotOn for iPad is free to download, with no in-app purchases.
Is Eagle Ballistics free?
Eagle Ballistics is free to download, with in-app purchases available.
Which has better reviews, Nikon SpotOn for iPad or Eagle Ballistics?
Eagle Ballistics is rated higher. Nikon SpotOn for iPad averages 2.2 out of 5 from 14 ratings, while Eagle Ballistics averages 4.8 from 30 ratings.
Do Nikon SpotOn for iPad or Eagle Ballistics have ads?
Neither Nikon SpotOn for iPad nor Eagle Ballistics shows ads.
Which is updated more often, Nikon SpotOn for iPad or Eagle Ballistics?
Nikon SpotOn for iPad ships an update every 6 months, and Eagle Ballistics monthly. Most recently, Nikon SpotOn for iPad was updated on October 7, 2026 and Eagle Ballistics on October 12, 2026.

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