iWinPer vs CarChum
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
iWinPer
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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.
CarChum
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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: โข Custom fields for any detail โ license plate, color, VIN, and more โข Events with calendar sync for insurance, inspections, and maintenance โข Expense tracking with visual charts by category โข Parking spot saved on a map, so you always find your way back โข 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
Verdict
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
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.
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.
| Parameter | iWinPer | CarChum |
|---|---|---|
| Price | $0.99 | Free โ better |
| Update frequency | Every 3 months โ better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPad | iPhone, iPad โ better |
| Requires iOS | 15 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 25 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | SYSTEM DATA SOFTWARE SRL | Radu Dan |
In-app purchases
iWinPer
- spare parts database 7 days$11.99
- spare parts database 1 month$18.99
- spare parts database 3 months$49.99
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- spare parts database 6 months$89.99
- spare parts database 1 year$139.99
CarChum
- One Vehicle Pack$2.99
- No Limit Pack$8.99









