Butter Agent: Trip Planner
ThePeerageBear Travel iPhoneiPadiPod touch
Butter Agent: Trip Planner is a free Travel app for iPhone and iPad by ThePeerageBear. Requires iOS 18.0. Updated October 20, 2026.
- Price
- Free
- on the App Store
- Size
- 74 MB
- Age 4+
- Updated
- Oct 20
- 2026 · v1.5.2
Screenshots
About Butter Agent: Trip Planner
Butter Agent is the AI travel companion for group trips. Plan together, ask Butter anything about your trip, track every expense and settle up, all in one app. BUTTER, ON EVERY TAB Tap the Butter button on any trip tab to open four modes: • Trip info: ask "What's on tomorrow?" or "How much have we spent on taxis?" and get a clear answer. Trip info can also act for you. It adds an activity or a to-do, finds more places for a day, or takes you to the right part of your trip after you confirm with one tap. • Plan: give Butter a brief, the days and the pace, and start an AI plan right from the sheet. • Add expense: say or type "Taxi 1,200 yen, split with Bob" and Butter fills in the details for you to check. • Translate: translate text before, during and after any international trip. On iPhones with Apple Intelligence, Trip info and expense reading can run on your device. That way they stay private, work offline and cost nothing. Switch to the cloud any time for answers in Thai or English, whichever your app uses. PLAN WITH AI, YOUR WAY Write what you want from the trip. Before it plans, Butter shows what it understood (your focus, must-includes, things to avoid, who's travelling and the pace) and how many credits the plan will use. Edit anything first, and nothing is charged until you say go. Butter researches real places, matches each one to the map and keeps the web pages it used, so you can check its sources in the app. Not quite right? Tap Refine and say what to change in your own words. Butter edits the plan, marks what changed and lets you go back for free. SLOTS: PLAN A DAY WITHOUT INVENTING TIMES Not every day needs a timetable. Keep your fixed bookings, and leave open slots like "2–4pm, around Shibuya, something relaxed". Add candidate places from your trip's shared list, rank your favourites and decide on the day. Butter can propose slots for a blank trip or fill one on demand, and reminders never treat a placeholder time as real. EXPENSES IN ONE SENTENCE Log spending in any currency, and Butter Agent converts it to your trip currency automatically. Add an expense by voice or text, or snap a receipt and it becomes an expense with the photo attached. Receipt scanning works on every iPhone, on your device or in the cloud. FAIR SPLIT & SETTLE UP Split each expense equally, by shares or by custom amounts. When the trip ends, Butter Agent works out who owes whom and shows the fewest payments needed to settle up. INVITE YOUR GROUP Share one invite link or QR code. Friends land straight on the join screen, and you can see who's still waiting to join. Planning for someone else? Invite them as a client: they see the overview and the full itinerary, but never expenses, settle-up or settings. YOUR WHOLE TRIP IN ONE PLACE • A calm, day-by-day itinerary with activities, flights and hotels side by side. • An interactive trip map with every activity and stay as a pin. • A shared to-do list for bookings, packing and last-minute errands. • A Wallet that groups spending by day. • A push notification when a long AI plan finishes, so you never have to wait on a screen. SIRI ON iOS 27 Ask Siri what's next on your trip, or add an expense without opening the app. Siri shows a summary first and saves only when you confirm. SHARE THE TRIP, NOT THE SPREADSHEET Turn your trip into a shareable card: a countdown, a live update or a recap. Post it, send it or save it to Photos. Your group's spending stays private. TRY IT WITHOUT SIGNING UP Start a trip, build a plan and add expenses in guest mode, no login needed. Create an account any time to plan with others, use AI and sync across devices. ENGLISH & THAI Butter Agent is fully translated into English and Thai, with local formatting throughout. Need help? Visit https://butteragent.io/help/
What’s new
Version 1.5.2 · Updated October 20, 2026
1.5.2 • Pay-back dates: set when a friend should pay you back. Butter privately reminds them the day before and on the day. If it's late, Butter tells you, and you can remind them with one tap. • Pay in parts: split what's owed into parts, each with its own date and reminders. Friends can ask for more time or to pay in parts. • PromptPay QR: add your PromptPay in Profile, and friends who owe you get a QR to save to Photos or share to their bank app. • Transfer slips: attach a slip when you record a payment. Only the payer and the person paid can see it. • Place details: open a place on your plan to swipe through up to 10 photos, see the week's opening hours, call, or open it in Google Maps. • Directions open the actual place in Google Maps, not a dropped pin. 1.5.1 • Invite links and QR codes open the join screen again, with the trip code filled in. • Make a story has 10 new layouts for each moment. Swipe to switch, and use your own photos. They stay on your phone. • Butter asks what each trip should call you, if you haven't set a name. • Guests without an account no longer show as a placeholder email. 1.5.0 • Trip info: the Butter button on every trip tab now acts as well as answers. It adds activities and to-dos, finds places for a day, and takes you anywhere in your trip after one tap to confirm. • Plan mode: give Butter your brief, days and pace, then refine the plan in your own words, like "less walking on day 2". It keeps what you didn't mention, and going back is free. • Real places with sources: every suggestion is matched to a real place on your map, with the web pages Butter used. • Invite with one link or QR code from Overview, and see who's waiting to join. • Cloud receipt scanning on any iPhone, 2 credits per scan, refunded if it fails. • Faster Explore, better Thai answers, overnight flights in plans, and lots of fixes.
App privacy
The developer, ThePeerageBear, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
- Identifiers: Device ID
Used for: Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Contact Info: Name
- Location: Precise Location
- User Content: Photos or Videos
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality
Alternatives to Butter Agent: Trip Planner
Looking for apps like Butter Agent: Trip Planner? Here are 6 similar apps on the App Store. The highest rated is AI Trip Planner Travel (4.2/5), and all 6 are free to download.
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Vela-ทริปหน้าไปไหน
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Remsee: AI Trip Planner
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Trip Budget Tracker - BudTrip
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Travel Easy Itinerary
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Spelieve - Travel Itinerary
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AI Trip Planner Travel
4.2
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Butter Agent: Trip Planner | – | Free | October 20, 2026 | |
| Vela-ทริปหน้าไปไหน | – | Free | Oct 12, 2026 | Compare |
| Remsee: AI Trip Planner | – | Free | Oct 19, 2026 | Compare |
| Trip Budget Tracker - BudTrip | – | Free | Sep 30, 2026 | Compare |
| Travel Easy Itinerary | – | Free | Sep 15, 2025 | Compare |
| Spelieve - Travel Itinerary | – | Free | Dec 5, 2023 | Compare |
| AI Trip Planner Travel | 4.2 / 5 (17) | Free | Jul 10, 2026 | Compare |