KifKif — Convertisseur
Adam Houlbeau Finance iPhoneiPadiPod touchMacApple Watch
KifKif — Convertisseur is a free Finance app for iPhone and iPad by Adam Houlbeau. Requires iOS 26.0. Updated September 1, 2026.
- Price
- Free
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- Sep 1
- 2026 · v1.3
Screenshots
About KifKif — Convertisseur
How much is that, really? Faced with a price tag abroad, you have neither the time to work it out nor, necessarily, a connection. KifKif keeps the latest rates on hand: the app opens and answers straight away, on a plane, in a basement or on the other side of the world. WORKS OFFLINE Rates are kept on your device and refreshed in the background whenever the network allows. The app stays usable with no connection at all — and always tells you how old the rate on screen is, so you know what you are looking at. 164 CURRENCIES, 19 CRYPTOCURRENCIES From the euro to the Vietnamese dong, sorted by continent and searchable by name or by code. Bitcoin, Ethereum, Solana and the rest, with their real logos and enough decimals for the result to mean something. YOUR FAVOURITES, AT A GLANCE A tab showing all your usual currencies against your starting one, all at once. No more converting them one by one. A KEYPAD FOR HURRIED THUMBS An option replaces the system keyboard with large keys: you type fast, one-handed, without aiming. WIDGETS AND SIRI Today's rate on your home screen, amounts you can tap straight on it, and voice conversion that works offline too. ON IPAD A proper wide layout: the converter on one side, your favourites on the other, and a permanent keypad. Not a stretched iPhone. AND ON YOUR WRIST Hands full, phone at the bottom of the bag. Two currencies, an amount, the result. Nothing else. Your favourites carry over from the iPhone, and the Watch app fetches its own rates: it works on its own. NO DATA ABOUT YOU LEAVES THE DEVICE No account, no server of ours, no adverts, no trackers. KifKif connects to the internet for one thing only: to fetch public exchange rates. Those requests contain nothing about you — no identifier, no amount, nothing about what you convert. The app is free and will stay that way. An optional tip sits in the settings; it unlocks nothing, it is simply a thank you. Available in French, English, Spanish, German, Italian, Portuguese, Dutch, Hebrew, Arabic, Japanese, Korean and Simplified Chinese.
What’s new
Version 1.3 · Updated September 1, 2026
KifKif now speaks 12 languages: Japanese, Korean, Simplified Chinese and Dutch join the previous eight. And in countries without a dedicated translation, the app now shows in English.
App privacy
The developer, Adam Houlbeau, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to KifKif — Convertisseur
Looking for apps like KifKif — Convertisseur? Here are 6 similar apps on the App Store. The highest rated is Binary options trading school (4.8/5), and all 6 are free to download.
-
InRank: S&P 500
-
Currency Converter: RateX AI
4.6
-
Binary options trading school
4.8
-
Bano - Connect Your Life
3.0
-
Mobox Wallet
4.6
-
REasy Finance
3.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| KifKif — Convertisseur | – | Free | September 1, 2026 | |
| InRank: S&P 500 | – | Free | Oct 2, 2026 | Compare |
| Currency Converter: RateX AI | 4.6 / 5 (9) | Free | Oct 10, 2026 | Compare |
| Binary options trading school | 4.8 / 5 (4) | Free | Jun 26, 2024 | Compare |
| Bano - Connect Your Life | 3.0 / 5 (4) | Free | Sep 24, 2026 | Compare |
| Mobox Wallet | 4.6 / 5 (330) | Free | Apr 2, 2024 | Compare |
| REasy Finance | 3.0 / 5 (5) | Free | Oct 14, 2026 | Compare |