GO FRIEND vs Sum Neon
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
GO FRIEND
Connect with trainers globally to participate in remote raid battles. Host raids by posting details and recruiting guests, or join worldwide raids by searching active invitations and sending friend requests.
- Find trainers for remote raids
- Host raids by posting details
- Recruit guest trainers
- Search active worldwide raids
- Join raids via invitations
- Send friend requests
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GO Friend is an application to find trainers who want participate in Invitation Raid Battle. Let's participate Raids around the world using "Invitation Raid BBS" of GO Friend ! 【How to use Invitation Raid BBS】 ■Host Trainer (who invite Guest trainer to the raids) 1.Report Raids Tap the “+” button at the top of Invitation Raid BBS Enter the required contents such as Raid information and the number of recruitment, and post. 2.Approve the Friend Request from guests 3.Join the Raid and invite guests ■Guest Trainer (who invited to raids by the Host Trainer) 1.Search active Raids on BBS. Search the active raids reported worldwide. 2.When you find the Raid you want to join, tap “ENTRY”. 3.Send a Friend Request When you find the raid you want to join, copy the Host trainer's friend code and send a Friend Request to the trainer. 4.Wait for the invitation Join the raid when you get an invitation from your Host trainer.
Sum Neon
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Because your brain craves clarity, speed, and rhythm. Sum Neon transforms simple arithmetic into a flowing, glowing puzzle. Every number, every connection, every chain is a spark waiting to ignite. Drag across the grid, hit the right sum, and watch the board burst into neon light. Fast to learn. Hard to master. Totally addictive. Step into the flow. Every match fuels the next. Every chain unlocks more. Momentum builds. Numbers become shapes. Shapes become rhythm. Rhythm becomes flow. Inside Sum Neon, you’ll discover: • Infinite boards that keep every session fresh and unpredictable • Dynamic combos that multiply your score and reward pattern recognition • Responsive touch for smooth, precise dragging at high speed • Neon visuals that turn every correct sum into a mini celebration • Three challenging modes from Classic to Blitz—each pushing your mind in new ways How it works: • Connect adjacent numbers to hit the target sum • Build longer chains for multipliers and extra points • Targets update dynamically, keeping you sharp and in the zone • Every session is generated by the Arithmetic Flow Engine, so your brain never settles into autopilot Find the Dynamic Sum Classic: Slow pressure. Reach 10 Zen: Relax. Infinite play Chaos 15: Target 15. Chaos rises fast Blitz: Speed is everything Drag numbers. Connect nodes. Hit the sum. Watch the grid light up. Every correct chain sparks energy. Every session flows differently. The Ritual of Flow • Infinite boards. No repetition • Combos that reward your attention • Responsive touch. Smooth, precise • Neon visuals for every correct sum • Patterns emerge. Mind sharpens. Focus compounds How to Play • Connect adjacent numbers to reach the target sum • Build chains for multipliers and higher scores • Targets shift dynamically, keeping you engaged • The Arithmetic Flow Engine generates each session—your brain never settles Modes of Play Classic: Calm, structured, steady progression. Reach the sum. Find your rhythm Zen: Endless, relaxed, infinite play. Flow without pressure Chaos 15: Rapid targets, fast-changing numbers. Adapt or falter Blitz: Pure speed. Fast decisions. Quick reflexes Why You’ll Keep Playing Sum Neon isn’t just math—it’s a ritual for the mind. Your brain sharpens. Your reactions accelerate. Satisfaction compounds. Flow becomes habit. Patterns emerge naturally. Who It’s For • Puzzle lovers and logic fans • People craving quick, high-reward mental challenges • Players who love neon aesthetics and flow-driven gameplay • Anyone wanting a daily mental ritual that’s fun, clean, and satisfying Begin the Flow Drag numbers. Connect sums. Build combos. Light up the board. Every session is different. Every session is yours Press start. Connect the numbers. Build combos. Light up the board.
Screenshots
Verdict
The clearest difference is in-app purchases: Sum Neon at none against GO FRIEND's 4. Sum Neon also leads on ads (none vs shown). GO FRIEND's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price 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. GO FRIEND sells 4 one-off in-app purchases. Sum Neon asks for nothing beyond the download.
| Parameter | GO FRIEND | Sum Neon |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (985 ratings) — better | — |
| Positive reviews | 49.6% of reviews | — |
| Number of ratings | 985 — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 17 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | takumi suzuki | Jesse Lewis |
Bugs and requests
GO FRIEND
Reported bugs
3 issues- Refreshing issues after hosting raids
- Inability to rate players after raids
- Randomly getting banned/locked out of app
Requested features
4 requests- Group chat functionality
- Better raid coordination tools
- Refund system for unused raid passes
- Improved anti-abuse measures
Sum Neon
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GO FRIEND
- 100 PLUGS (PREMIUM)$0.99
- 550 PLUGS (PREMIUM)$4.99
- 1100 PLUGS (PREMIUM)$9.99
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- 2200 PLUGS (PREMIUM)$19.99
Sum Neon
No in-app purchases









