N3Rally vs Red Flag Sim
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
N3Rally
Experience the thrill of rally racing across diverse terrains and weather conditions. Compete globally in online rankings with a wide selection of customizable cars. Master over 8 courses and 40 stages to become the ultimate rally champion.
- Diverse courses and stages
- Variety of car types
- Car customization
- Online global rankings
- Multiple surface types
- All-weather conditions
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'N3Rally' is a rally driving game brought to you by a rally enthusiast from Japan. Conquer courses with a variety of surfaces including tarmac, gravel, ice, snow, and sand, across diverse landscapes and in all weather conditions, from sunny days to rainy ones. Compete in Online Rankings Aim for the top spot in the rankings with your favorite car! Diverse Courses Explore over 8 courses and 40 stages featuring various landscapes and surfaces, from tarmac-focused tracks to gravel and snowy roads. Enjoy driving on different surfaces and at various times of the day. Over 50 Cars Choose from a wide range of cars, from production models to rally cars. Find your favorite car and enjoy customizing it. Rally Experience rally events and single stages within the game. You can also race against rally cars in the same class. Battle for the Top Compete with players worldwide through cross-platform online rankings. Each stage has its own leaderboard. Strive for the fastest times and make your mark on the leaderboards.
Red Flag Sim
Experience a deep military aviation simulator on mobile, featuring realistic flight physics, complex avionics, and engaging combat. Learn to operate fighter jets, manage energy, and employ weapons through training missions or create your own scenarios.
- Realistic flight dynamics
- In-depth F-15C simulation
- Complex radar and avionics
- Training and quick missions
- Tactical mission editor
- Evolving independent project
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Red Flag Sim is a modern military aviation simulator built specifically for mobile devices. Mobile platforms have long lacked a combat flight simulator with genuine depth. Red Flag Sim was created to change that, bringing complex flight and avionics systems to mobile through a control scheme designed for touchscreen devices. Our goal is to give players the authentic feeling of operating a fighter aircraft—from trim, angle of attack, energy management, and G-loading to radar, navigation, warning systems, and weapons employment. Every system is modeled around real-world principles and publicly available information. 【IN-DEPTH F-15C SIMULATION】 The current version features the F-15C, demonstrating the level of simulation depth planned for every future aircraft module in Red Flag Sim. Manage the aircraft’s flight state and energy, operate its radar and avionics, employ weapons, navigate, approach, and land safely. This is not an arcade shooter built around simply aiming and firing—it is a flight experience that rewards learning, practice, and continuous improvement. 【REALISTIC FLIGHT DYNAMICS】 Experience how trim, angle of attack, stalls, G-forces, and energy affect the aircraft. Speed, altitude, payload, and control inputs all influence its performance and handling. 【RADAR AND AVIONICS】 Use multifunction displays, fire-control radar, radar warning systems, and navigation equipment to build situational awareness, locate targets, and complete engagements. These systems are designed around meaningful operation and interaction—not merely visual interface effects. 【TRAINING AND QUICK MISSIONS】 Learn essential flying skills, avionics operation, weapons employment, and landing procedures through dedicated F-15C training missions—or jump directly into the cockpit with a selection of quick missions. 【CREATE YOUR OWN MISSIONS】 Use the tactical mission editor to place units, define routes, configure the operating environment, and create your own custom scenarios. 【AN EVOLVING INDEPENDENT PROJECT】 Red Flag Sim has been independently developed by a solo developer and continues to evolve. New terrain, environmental effects, aircraft modules, missions, and simulation systems will be introduced over time. If you have been waiting for a more serious and in-depth combat flight simulator on mobile, welcome to the cockpit of Red Flag Sim. Prepare for takeoff.
Screenshots
Verdict
The clearest difference is ads: Red Flag Sim at none against N3Rally's shown. Red Flag Sim also leads on update cadence (every 3 days vs every 6 days). On price, rating, review sentiment and ratings volume 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. N3Rally sells 11 one-off in-app purchases and Red Flag Sim sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
N3Rally holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 97 and 79 respectively. Written reviews split almost evenly too, at 88% and 88% positive.
N3Rally ships an update every 6 days, Red Flag Sim every 3 days. Both last shipped on October 24, 2026.
| Parameter | N3Rally | Red Flag Sim |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (97 ratings) — better | 4.6 (79 ratings) |
| Positive reviews | 87.9% of reviews — better | 87.8% of reviews |
| Number of ratings | 97 — better | 79 |
| Update frequency | Every 6 days | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 427 MB | 1.4 GB |
| Age rating | 4+ | 12+ |
| Developer | Kento Saito | 畅 刘 |
Customer experience
N3Rally
Red Flag Sim
In-app purchases
N3Rally
- Archive Pack Vol. 2$1.99
- PP6$1.99
- Archive Pack Vol. 1$2.99
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- Tier 1 Credits$2.99
- Remove Ads$3.99
- Touge Pack$4.99
- Tier 2 Credits$9.99
- Tier 3 Credits$22.99
- Tier 4 Credits$39.99
- Tier 5 Credits$59.99
- Tier 6 Credits$99.99
Red Flag Sim
- 200 Fox Token$1.99
- 450 Fox Token$3.99
- 1000 Fox Token$7.99









