Billy vs Roundly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Billy
Effortlessly divide expenses with this tool. Scan receipts or manually input items, then assign them to individuals. It calculates each person's share of costs, including tax and tip, providing clear, transparent breakdowns.
- Scan receipt photos
- Manually enter line items
- Assign items to individuals
- Calculate tax and tip share
- Generate per-person totals
- Create shareable PDF breakdowns
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Billy makes it super easy to split bills fairly by generating individualized breakdowns of what each person ordered or shared and is responsible for. Simply scan a photo of your receipt or manually enter each line item as well as any tax and tip. Next, assign each item to the person who ordered it or the people who shared it. Billy will then generate individualized breakdowns for each person showing exactly which items they’re responsible for, their share of tax and tip, and their individual total. Billy can even generate a PDF of the entire per-person breakdown that can be easily shared, making it easy to communicate who owes what with full transparency. With Billy, payback’s a breeze.
Roundly
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Roundly makes interval training simple. Build custom timers for any workout — HIIT, Tabata, boxing, yoga, running, or anything else you train. Build Your Perfect Timer Create timers with multiple block types: warmup, work, rest, and cooldown. Set rounds, durations, and add notes for each interval. Customize your timer covers with colors, icons, or your own photos Stay Focused While Training Once you start a timer, Roundly keeps you on track with visual countdowns, sound cues, haptic feedback, and voice countdowns. The timer runs in the background, so you can lock your phone and keep training. Live Activities & Dynamic Island See your current interval and time remaining right on your lock screen and Dynamic Island. No need to unlock your phone mid-workout. Organize Your Library Group timers into collections like HIIT, Strength, Mobility, or whatever works for you. Filter and find the right timer instantly, even when your library grows. Community Share your timers with others and browse what the community has created. Rate and review timers, discover new routines, and import anything you like with one tap. Track Your Progress See your training streaks, weekly volume, session history, and completion rates. Earn achievements as you build consistency. Free. No Ads. No Subscriptions. Every feature is available from day one. No paywalls, no trials, no upsells.
Screenshots
Verdict
The clearest difference is iOS requirement: Billy at 17.0 against Roundly's 26.0. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Billy | Roundly |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 7 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Jonathan Sahoo | Christoph Drechsler |
In-app purchases
Billy
No in-app purchases
Roundly
No in-app purchases









