Comparison

Machine Start Delay vs Kept

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

Head to head
About

Machine Start Delay

Features
Read full description

This application helps to calculate the time for a delayed start of household appliances when connecting "Green tariffs"

About

Kept

This app helps you track warranties and important purchase details. It allows you to log items with receipt photos and serial numbers, and provides timely alerts before coverage expires. All your data is stored locally on your device, ensuring privacy.

Highlights
  • Log purchases with receipt photos
  • Note serial numbers
  • Set warranty coverage alerts
  • Serial number detection from photos
  • Home screen widget for expiring items
  • One-tap serial copy
  • Export all records
Features
Read full description

Kept is a warranty tracker with no account, no ads, no subscription and no data collection. Snap the receipt, note the serial, set the coverage. Kept warns you 30 days and 7 days before a warranty ends, so the repair is free because you could find the proof. WHAT IT DOES • Log a purchase in about twenty seconds including receipt photos, serial number, price, store • Quiet warnings before coverage ends (you choose: 90, 30, or 7 days out) • Serial numbers detected from your receipt photo, entirely on your device • An "expiring soon" widget for your Home Screen • One-tap serial copy when you're on the phone with support • Export everything as a file anytime, your records are yours WHAT IT DOESN'T DO • No account. No ads. No subscription. No analytics. • Nothing you enter ever leaves your phone. Our App Store privacy label is "Data Not Collected" because we don't. Kept is free, forever. Every feature. If it earns a place on your Home Screen or saves you a repair bill there's a tip jar in Settings.

Screenshots

Machine Start Delay4 screens
Kept4 screens

Verdict

The call

The clearest difference is in-app purchases: Machine Start Delay at none against Kept's 3. Machine Start Delay also leads on iOS requirement (13.0 vs 26.0). Kept's advantage is update cadence (every 4 days vs every 21 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. Kept sells 3 one-off in-app purchases. Machine Start Delay asks for nothing beyond the download.

UpkeepUpdate frequency

Machine Start Delay ships an update every 21 months, Kept every 4 days. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Machine Start Delay versus Kept: the parameters behind the verdict, then further details
ParameterMachine Start DelayKept
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 21 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size6 MB5 MB
Age rating4+4+
DeveloperAndrii TischenkoMoses Smith

In-app purchases

None

Machine Start Delay

No in-app purchases

3 purchases

Kept

One-time3
  • Coffee$1.99
  • Lunch$4.99
  • Legend$9.99

Questions

Is Machine Start Delay free?
Machine Start Delay is free to download, with no in-app purchases.
Is Kept free?
Kept is free to download, with in-app purchases available.
Do Machine Start Delay or Kept have ads?
Neither Machine Start Delay nor Kept shows ads.
Which is updated more often, Machine Start Delay or Kept?
Machine Start Delay ships an update every 21 months, and Kept every 4 days. Most recently, Machine Start Delay was updated on September 29, 2026 and Kept on October 13, 2026.

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