Comparison

NPT Backyard vs PowerNap eV

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Augmented Reality pool visualization
  • 4k graphics
  • Realistic lighting effects
  • Advanced water systems
  • Design your dream pool
Features
Read full description

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.

About

PowerNap eV

Features
Read full description

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

NPT Backyard4 screens
PowerNap eV4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
NPT Backyard versus PowerNap eV: the parameters behind the verdict, then further details
ParameterNPT BackyardPowerNap eV
PriceFreeFree
Rating3.7 (101 ratings) — better—
Positive reviews42.5% of reviews—
Number of ratings101 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0.0
Further details — not scored
Size117 MB32 MB
Age rating4+17+
DeveloperPool CorporationLeaport 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
Show 1 more
  • 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
Show 1 more
  • More realistic water color rendering based on plaster choices

PowerNap eV

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

NPT Backyard

No in-app purchases

None

PowerNap eV

No in-app purchases

Questions

Is NPT Backyard free?
NPT Backyard is free to download, with no in-app purchases.
Is PowerNap eV free?
PowerNap eV is free to download, with no in-app purchases.
Do NPT Backyard or PowerNap eV have ads?
Neither NPT Backyard nor PowerNap eV shows ads.
Which is updated more often, NPT Backyard or PowerNap eV?
NPT Backyard ships an update every 2 months, and PowerNap eV every 3 weeks. Most recently, NPT Backyard was updated on October 23, 2026 and PowerNap eV on October 10, 2026.

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