NPT Backyard vs PowerNap eV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NPT Backyard
Visualize your dream pool in your own backyard using augmented reality. This app offers stunning 4k graphics, advanced lighting, and realistic water simulations to help you design and preview your perfect pool.
- Augmented Reality pool visualization
- 4k graphics
- Realistic lighting effects
- Advanced water systems
- Design your dream pool
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This application will no longer be available. Existing users will be required to upgrade to the new version and when opened, Users will be directed to our Website.
PowerNap eV
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PowerNap is the speedy, safe, simple, slick charging experience at home or away from home. Build your garage of eVs and pick which one to recharge. Scan the QR code on a PowerNap charger and then decide your nap length. We automatically estimate how full your battery might be at the end of the PowerNap. This is to ease range anxiety. We will gradually add more vehicles to our database from your geography to help you build your garage and begin PowerNapping.
Screenshots
Verdict
The clearest difference is update cadence: PowerNap eV at every 3 weeks against NPT Backyard's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
NPT Backyard ships an update every 2 months, PowerNap eV every 3 weeks. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.
| Parameter | NPT Backyard | PowerNap eV |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (101 ratings) — better | — |
| Positive reviews | 42.5% of reviews | — |
| Number of ratings | 101 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0.0 |
| Further details — not scored | ||
| Size | 117 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Pool Corporation | Leaport Tech |
Bugs and requests
NPT Backyard
Reported bugs
6 issues- AR doesn't work
- App crashes when viewing tiles
- App crashes frequently
- App is slow and hangs
- Water color doesn't change with plaster choices
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- Tutorial is useless
Requested features
6 requests- Option to design a remodel for existing pools
- Ability to change pool dimensions within the app
- More standard pool shapes available (e.g., round spa)
- Include all pool tiles from the catalog
- Ability to drag and position the pool design in the yard
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- More realistic water color rendering based on plaster choices
PowerNap eV
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NPT Backyard
No in-app purchases
PowerNap eV
No in-app purchases









