SubMOA vs Impact Scoring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubMOA
This app helps shooting sports enthusiasts analyze target pictures to calculate group size and point of impact. It allows users to record shooting conditions, equipment, and manage results for record-keeping and sharing.
- Capture and analyze target pictures
- Calculate group size and point of impact
- Record shooting conditions and equipment
- Manage and share shooting results
- Support MOA or MIL units
- Analyze multiple groups on one target
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SubMOA is a mobile app designed for shooting sports enthusiasts, especially precision rifle shooters. Features: 1. Use phone's back camera capture properly scaled target pictures 2. Allow pick target picture from device library 3. Allow manually set actual size on target picture 4. Allow re-analysis target 5. Calculate group size, point of impact by analyzing target picture 6. Generate analyzed target pictures for record keeping and easy sharing 7. Record equipment setup along with the target pictures 8. Record shooting conditions such as temperature, wind condition 9. Manage the records of shooting results 10. Share the target picture from Camera Roll 11. Allow analyze and record multiple groups on the same target 12. Allow user change font size of labels 13. Support metric system 14. Allow user select MOA or MIL as accuracy unit. 15. Calculate group mean radius 16. Allow user attach equipment picture on target
Impact Scoring
This application enhances precision shooting by offering real-time scoring and detailed performance analytics. It provides tools for shooters of all skill levels and live video coverage to help refine skills and track progress.
- Real-time scoring
- Detailed analytics
- Tools for all shooter levels
- Live video coverage
- Performance tracking
- Community connection
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Our mission is to elevate the precision shooting experience and sport by providing a seamless, user-friendly mobile application that offers accurate, real-time scoring, detailed analytics, robust tools for shooters of all levels and live video coverage. We aim to empower long-range shooters to track their performance, refine their skills, and connect with a community of enthusiasts through innovative technology and reliable data.
Screenshots
Verdict
The clearest difference is rating: Impact Scoring at 4.3 against SubMOA's 3.1. Impact Scoring also leads on review sentiment (67% vs 46%) and update cadence (weekly vs monthly). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Impact Scoring holds the better App Store score, 4.3 against 3.1. Both are backed by a comparable volume of ratings — 48 and 27 respectively. Written reviews point the same way: 46% of SubMOA's written reviews are positive against 67% of Impact Scoring's.
SubMOA ships an update monthly, Impact Scoring weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | SubMOA | Impact Scoring |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (48 ratings) | 4.3 (27 ratings) — better |
| Positive reviews | 45.8% of reviews | 66.7% of reviews — better |
| Number of ratings | 48 — better | 27 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 12 MB | 65 MB |
| Age rating | 12+ | 9+ |
| Developer | Haiyuan Wang | Impact Scoring |
Customer experience
SubMOA
Impact Scoring
Bugs and requests
SubMOA
Reported bugs
32 issues- App is very buggy
- App crashes frequently
- App doesn't show the green anchor
- App doesn't work on iPhone (paid version)
- App shows group size 0.0"
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- App is clunky and buggy
- App doesn't allow starting analysis
- App opens but no way to start analysis
- App crashes and sends user back to home screen
- Export to photo roll doesn't work
- Cannot edit groups after saving
- Cursor doesn't line up correctly with POI
- Commands are set up terribly
- X axis is reversed
- Graphics for marked shots get in the way
- Bullet holes don't drop where indicated
- Program is offset from the picture
- UI is not intuitive
- Bug in 2nd group creation
- Ruler Xs don't match green crosshair
- Red X appears lower than intended
- Red circle drops lower than intended
- Cannot cycle through groups and edit
- Paid version doesn't work on iPhone
- Export data unclear
- Export image doesn't work
- Text boxes don't go where expected
- Ads obscure menu on iPhone
- App only works in portrait mode
- Performance degraded after update
- Doesn't show vertical offset after update
- Sometimes doesn't show group size in MOA after update
Requested features
30 requests- Include an Undo button
- Add popup descriptions when hovering over buttons
- Add tutorial showing step-by-step usage
- Add French language option
- Allow editing of groups after saving
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- Add ability to zoom in further
- Fix reversed X axis
- Improve instructions and add sparse details
- Automatically add details when saving group
- Hold off on adding graphics until all shots marked
- Fix cursor alignment issues
- Improve command setup
- Make app more user-friendly
- Add manual to explain icons and usage
- Fix bug with vertical offset after update
- Show group size in MOA after update
- Allow adding target notes after session is saved
- Allow moving group summary sticky notes
- Fix issue with red X appearing lower than intended
- Fix issue with red circle dropping lower than intended
- Fix issue where bullet holes don't drop where indicated
- Fix issue where program is offset from picture
- Fix issue with 2nd group creation displaying points lower
- Fix issue with ruler Xs not matching green crosshair
- Fix issue with portrait mode only
- Fix issue where ads obscure menu
- Fix issue with text boxes not going where expected
- Clarify export data functionality
- Fix export image functionality
- Add option to cycle through groups and edit
Impact Scoring
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SubMOA
No in-app purchases
Impact Scoring
No in-app purchases
