Sluff App vs Open To
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sluff App
Discover local activities and plan outings with friends. See what your connections are interested in and find nearby venues to enjoy together. Create custom groups for tailored suggestions.
- Activity suggestions
- Friend interest tracking
- Nearby venue discovery
- Custom group creation
- Social planning
- Activity brainstorming
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Find the best activities for you and your friends in your area. Get a list of useful ideas for things, see which of your friends likes those ideas, then quickly find places nearby to go do them. Add your spouse, friend, family, or colleague and get great suggestions right away. Create custom groups to see the best suggestions for a specific crew. Stop doing all the brainstorming yourself, and let Sluff do the social heavy lifting.
Open To
Easily discover when your friends and family are available for activities. Share your own availability with specific contacts or everyone at once, eliminating the need to constantly ask around. Perfect for spontaneous plans or last-minute get-togethers.
- See friend and family availability
- Share custom availability
- Target specific contacts
- Post to all contacts
- Spontaneous activity planning
- Last-minute plans
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Open To makes it easy to see when, what and where your friends & family are open to doing something. When posting an availability, you choose specifically which contact sees your activity, or it can be shown to everyone at once. Now you have an idea who is available when, without having to ask around every time. It's also great for wanting to do something last minute when you have nothing planned.
Screenshots
Verdict
The clearest difference is update cadence: Open To at every 8 days against Sluff App's every 3 weeks. On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sluff App ships an update every 3 weeks, Open To every 8 days. The most recent releases landed on June 1, 2026 and June 7, 2026 respectively.
| Parameter | Sluff App | Open To |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 30 MB | 37 MB |
| Age rating | 12+ | 4+ |
| Developer | Sluff LLC | Jongstra Samuel |
Customer experience
Sluff App
Open To
In-app purchases
Sluff App
No in-app purchases
Open To
No in-app purchases









