Comparison

iWinPer vs CarChum

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

Head to head
About

iWinPer

Features
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Mobile version of WinPer software for insurance expert Functionalities: -Compile dossier -Take photos of damaged vehicles -Repair estimate of damaged vehicles -Spare parts database of vehicles with prices, labour times and graphics. (Visible also off-line without connectivity, previously downloaded on device) -Sync data with WinPer server (if you have WinPer desktop software with iPad module activated) -etc... * Actually BADA database has vehicles, motorbikes and trucks, for a total of: - 77 Makes - more than 1.500 models - more than 25.000 versions ...with more than of 23 million of spare parts that have original partnumber, price, labor times for repair and replacements, graphics.

About

CarChum

Features
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CarChum keeps your vehicles organized so you never miss a service, forget where you parked, or lose track of what you've spent. Track everything that matters: โ€ข Custom fields for any detail โ€” license plate, color, VIN, and more โ€ข Events with calendar sync for insurance, inspections, and maintenance โ€ข Expense tracking with visual charts by category โ€ข Parking spot saved on a map, so you always find your way back โ€ข Fuel calculator for distance, usage, and consumption Built for real life: Add as many details as your vehicle needs. Set reminders for upcoming renewals. Check your spending at a glance. CarChum works quietly in the background so you stay on top of things without the hassle. Works great on iPhone and iPad. Free to start โ€” manage one vehicle at no cost. Upgrade anytime to add more.

Screenshots

CarChum4 screens

Verdict

The call

The clearest difference is price: CarChum at Free against iWinPer's $0.99. iWinPer's advantage is update cadence (every 3 months vs every 6 months) and iOS requirement (15 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

CarChum is free to download; iWinPer costs $0.99 up front. iWinPer sells 5 one-off in-app purchases and CarChum sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

iWinPer ships an update every 3 months, CarChum every 6 months. The most recent releases landed on November 1, 2026 and November 12, 2026 respectively.

Scorecard3 real differences ยท 3 level
iWinPer versus CarChum: the parameters behind the verdict, then further details
ParameteriWinPerCarChum
Price$0.99Free โ€” better
Update frequencyEvery 3 months โ€” betterEvery 6 months
AdsNoNo
In-app purchasesYesYes
DevicesiPadiPhone, iPad โ€” better
Requires iOS15 โ€” better18.0
Further details โ€” not scored
Size25 MB1 MB
Age rating4+4+
DeveloperSYSTEM DATA SOFTWARE SRLRadu Dan

In-app purchases

5 purchases

iWinPer

One-time5
  • spare parts database 7 days$11.99
  • spare parts database 1 month$18.99
  • spare parts database 3 months$49.99
Show 2 more
  • spare parts database 6 months$89.99
  • spare parts database 1 year$139.99
2 purchases

CarChum

One-time2
  • One Vehicle Pack$2.99
  • No Limit Pack$8.99

Questions

Is iWinPer free?
iWinPer costs $0.99, and also offers in-app purchases.
Is CarChum free?
CarChum is free to download, with in-app purchases available.
Do iWinPer or CarChum have ads?
Neither iWinPer nor CarChum shows ads.
Which is updated more often, iWinPer or CarChum?
iWinPer ships an update every 3 months, and CarChum every 6 months. Most recently, iWinPer was updated on November 1, 2026 and CarChum on November 12, 2026.

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