Overlap vs GrainPlan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Overlap
Easily find optimal meeting times across different time zones with a visual graph. Set custom availability for each location and sync with your calendar to avoid scheduling conflicts. Share convenient times directly from the app.
- Visual Overlap Graph for meeting times
- Customizable availability hours per time zone
- Calendar event integration
- Multiple time zone display
- Time zone renaming
- Lock Screen Standby Mode widget
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Find the perfect time to catchup across multiple time zones without the mind-bending math. Overlap is a smart world clock that helps you connect with people in different time zones. It makes it simple to see the time in multiple places at once, and its fun Overlap Graph is a unique visual way to quickly find convenient meeting times across the world. You can choose ‘available’ hours for each time zone. For example Dan in London might be available from 2pm to 5pm and Rashida in Sydney might be available from 7am to midday. Bring up the Overlap Graph and it will magically show you the most compatible times to schedule your catchup. Overlap also displays your calendar events, so you can always find a time that suits your schedule. Available on iPhone, iPad and Mac. • You can see multiple time zones in one beautiful UI • You can swipe left and right to quickly move through time. • You can customize 'availability' for each timezone - this could mean office hours for a meeting or simply when you're available for a group chat with your far-flung family -no more 'Sorry that's 3am for me!' • You can rename each time zone; for example, you might simply rename a time zone to say 'Grandma' or the name of a client you work with. Or perhaps your Grandma is your client, no judgement here. • You can hide time zones that you don’t need right now so it’s always easy to focus on what you need to know. • You can show your calendar events so you can always choose a time that fits your schedule. • Once you’ve chosen a great time its easy to share it via your favorite messaging app or create a calendar event. • Standby Mode is a Lock Screen feature that activates automatically when your iPhone is charging in landscape mode. The Overlap widget fully supports this mode!
GrainPlan
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GrainPlan helps woodworkers plan projects with less guesswork. Create project estimates, organize parts, compare lumber species, build cut lists, and export clear project documents from one simple app. Whether you are planning furniture, cabinets, built-ins, shop projects, or custom client work, GrainPlan keeps the important details together so you can move from idea to materials with more confidence. With GrainPlan, you can: Plan projects Create and manage woodworking projects with dimensions, quantities, notes, and material details. Estimate materials Build practical project estimates for lumber, sheet goods, hardware, supplies, labor, tax, and other project costs. Create cut lists Turn project parts into organized cut lists so you can review sizes, quantities, and material needs before heading to the shop. Compare lumber species Browse and compare wood species details to help choose the right material for your project. Export project details Generate shareable project documents for estimates, planning, or client communication. Organize shop work Keep project information in one place instead of spreading notes across paper, messages, and spreadsheets. GrainPlan is designed for woodworkers who want a practical planning tool without unnecessary complexity. It focuses on the details that matter before the first cut: what you are building, what materials you need, what it may cost, and how the work is organized. Whether you are a hobbyist planning your next build or a small woodworking business preparing project estimates, GrainPlan gives you a clear place to plan, price, and prepare. Plan the project. Estimate the materials. Build with confidence.
Screenshots
Verdict
The clearest difference is price: Overlap at Free against GrainPlan's $7.99. Overlap also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). GrainPlan's advantage is update cadence (every 11 days vs every 3 months). On ads and in-app purchases 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
Overlap is free to download; GrainPlan costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Overlap ships an update every 3 months, GrainPlan every 11 days. The most recent releases landed on October 14, 2026 and September 21, 2026 respectively.
| Parameter | Overlap | GrainPlan |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 4.8 (849 ratings) — better | — |
| Positive reviews | 67.3% of reviews | — |
| Number of ratings | 849 — better | — |
| Update frequency | Every 3 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 71 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Bonobo | BIMAL KUMAR DIMRI |
Bugs and requests
Overlap
Reported bugs
4 issues- Timezone data not updating correctly
- Inability to delete unwanted timezones
- Inconsistent behavior across platforms
- Typing issues on Mac version
Requested features
5 requests- Add option to reorder timezones
- Implement 24-hour clock display
- Allow customization of colors and backgrounds
- Integrate with calendar for scheduling
- Add weather information for each timezone
GrainPlan
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Overlap
No in-app purchases
GrainPlan
No in-app purchases









