SumBuddy vs LifeOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SumBuddy
Easily divide expenses for group outings or shared living without complex calculations. Input bill details, and the app automatically calculates tax, tip, and individual shares. Send clear summaries to everyone involved.
- Bill splitting
- Tax calculation
- Tip calculation
- Individual share calculation
- Itemized splitting
- Summary generation
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No spreadsheets. No sign-ins. No calculators flying around the table. Just open the app, enter what’s on the bill, and let us handle the rest: tax, tip, and who owes what. Perfect for dinners out, weekend trips, or everyday life with roommates. Split evenly, by item, or however fits best. Then send everyone a clean, simple summary that actually makes sense. Easy, clear, and honestly a relief.
LifeOS
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LifeOS: Subscriptions is a minimalist and efficient subscription management tool that helps you keep track of every service you’re subscribed to—so you’ll never forget to cancel again. Key Features: -Subscription Tracking: Add, edit, or delete subscriptions with details including amount, billing cycle, and start date - Payment Reminders: Automatically calculates the next billing date and notifies you two days in advance - Spending Overview: View your monthly and yearly subscription expenses to understand where your money goes - Offline Use: All data is stored locally. No account required. No data collected. Why LifeOS? I believe tools should help you work more efficiently—not get in your way. Each LifeOS product is built to solve a single, focused problem without unnecessary complexity. LifeOS helps you manage your life, one system at a time.
Screenshots
Verdict
The clearest difference is update cadence: LifeOS at daily against SumBuddy's every 4 months. SumBuddy's advantage is iOS requirement (13.0 vs 15.6). 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.
SumBuddy ships an update every 4 months, LifeOS daily. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.
| Parameter | SumBuddy | LifeOS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 4 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yin Yin Huang | HSIN-CHE CHUNG |
In-app purchases
SumBuddy
No in-app purchases
LifeOS
No in-app purchases









