Write ID vs 1Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Write ID
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Write ID is an APP that can be used to Write and modify device ids for multiple devices of our company - The APP is mainly used for internal testing and customers who purchase the company's products -The APP is mainly released in China and other countries
1Power
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With 1Power, simulate cycling data via iPhone Bluetooth and automatically generate speed, power, and distance in Zwift. Perfect for unlocking achievements, route badges, or completing challenges effortlessly! 1.No Bike Trainer Needed – Simulate rides directly from your phone 2.Custom Speed/Power – Adjust parameters to match your goals 3.Safe & Reliable – Only emulates sensor signals without modifying Zwift data 4.Compatible software and hardware services: Zwift, Rouvy, Bkool, TrainerRoad, MyWhoosh, etc. and bike Computers(Garmin, Wahoo, etc.) Privacy Policy: https://www.floattower.tech/privacy-en-1power.html Terms Conditions: https://www.floattower.tech/terms-en-1power.html
Screenshots
Verdict
The clearest difference is in-app purchases: Write ID at none against 1Power's 4. Write ID also leads on iOS requirement (9.0 vs 16.0). 1Power's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support 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. 1Power sells 4 in-app purchases, starting at $4.99 per 7 days. Write ID asks for nothing beyond the download.
Write ID ships an update every 6 weeks, 1Power every 3 weeks. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.
| Parameter | Write ID | 1Power |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 10 MB |
| Age rating | 9+ | 4+ |
| Developer | Shenzhen Chileaf Eletronics Co., LTD | 兴华 范 |
In-app purchases
Write ID
No in-app purchases
1Power
- Premium (Weekly)$4.997 Days
- Premium (Monthly)$6.991 Month
- Premium (Annual)$14.991 Year
- Premium (Lifetime)$39.99
