Comparison

Power Reserve vs Bondery

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

Head to head
About

Power Reserve

Monitor your solar power energy system remotely. View usage history and optimize energy output by selecting different operational modes like backup power, self-supply, or time of use.

Highlights
  • Remote system monitoring
  • Usage history tracking
  • Mode selection (backup, self-supply, time of use)
  • Solar power optimization
  • Anytime, anywhere access
Features
Read full description

KOHLER Power Reserve app allows you to monitor your solar power energy system anytime, anywhere. Check in to see how it’s working. Take a look at your usage history and optimize your solar power by setting the system to the mode of your choice: backup power, self-supply or time of use. With the KOHLER Power Reserve app, you’re in total control of your solar energy.

About

Bondery

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When life gets busy, we drift from the people we love most. Bondery notices — and makes it easy to fix. HOW IT WORKS Add your people and choose how often you want to be in touch. Each person's "bond strength" fades over time: green to yellow to orange. See who you're neglecting at a glance. Talked? One tap resets the counter. MEMORY — SMALL DETAILS, BIG DIFFERENCE Note your last conversation, their dog's name, gift ideas — or dictate it. After a long silence, come back with more than "hey". AI ICEBREAKERS Tap "Suggest icebreaker" and get warm, personal messages grounded in your notes. Send the one you like via WhatsApp or SMS in one tap. SPECIAL DAYS Birthdays, anniversaries, New Year's… Countdowns run automatically and you get notified in time. Never miss a gift again. YOUR DATA IS YOURS Your people, notes and photos are stored only on your phone — never sent to our servers. No ads, no behavioural analytics. Optionally back up to YOUR OWN iCloud in one tap; switch phones and everything comes back. BONDERY+ (optional subscription) Unlimited bonds, unlimited AI suggestions, all themes and per-person backgrounds. $2.99/month or $19.99/year. Core features are always free. Build bonds. Keep them.

Screenshots

Power Reserve3 screens
Bondery4 screens

Verdict

The call

The clearest difference is in-app purchases: Power Reserve at none against Bondery's 2. Power Reserve also leads on iOS requirement (11.0 vs 15.0). Bondery's advantage is update cadence (every 3 weeks vs every 9 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bondery sells 2 in-app purchases, starting at $2.99 per month. Power Reserve asks for nothing beyond the download.

UpkeepUpdate frequency

Power Reserve ships an update every 9 months, Bondery every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
Power Reserve versus Bondery: the parameters behind the verdict, then further details
ParameterPower ReserveBondery
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size23 MB45 MB
Age rating4+4+
DeveloperKohler Co.Deniz Erdogan

In-app purchases

None

Power Reserve

No in-app purchases

2 purchases

Bondery

Subscriptions2
  • Bondery+ Monthly$2.991 Month
  • Bondery+ Yearly$19.991 Year

Questions

Is Power Reserve free?
Power Reserve is free to download, with no in-app purchases.
Is Bondery free?
Bondery is free to download, with in-app purchases available.
Do Power Reserve or Bondery have ads?
Neither Power Reserve nor Bondery shows ads.
Which is updated more often, Power Reserve or Bondery?
Power Reserve ships an update every 9 months, and Bondery every 3 weeks. Most recently, Power Reserve was updated on November 1, 2026 and Bondery on October 25, 2026.

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