1 South Wacker vs Raindrop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1 South Wacker
Streamline building operations for management, staff, and tenants. Manage visitors, work orders, amenity reservations, and access community news and events directly from your device.
- Visitor Management
- Work Order Management
- Amenity Reservations
- Concierge Services
- Community Newsfeed
- Building Updates
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The 1SW App is designed for cutting edge workplaces that wish to provide their teams with high tech convenience that today’s world expects. The App takes complex, time-consuming and repetitive building operations, streamlines them into the palm of your hand tech for Management, Staff and Tenants. With the 1SW App, occupants and staff can eliminate many of the manual processes including: • Visitor Management • Work Order Management • Amenity Reservations • Concierge Services • Contact Management • Community Newsfeed, Groups, Events, Polls, & Building Updates • And much more!
Raindrop
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Procurement, at your command. Raindrop is your AI-native source-to-pay assistant. Skip the forms and dashboards — just ask, and move your work forward in a single chat. Source, buy, and approve at the speed of conversation. Raindrop brings your organization's live data into the chat and handles the manual steps, so your time and judgment go where they matter most. DO MORE BY ASKING • Find and compare suppliers — sourcing in a sentence • Raise and track purchase orders — without the manual entry • Review the approvals waiting on you — approve or send back in a tap • Get answers on spend, sourcing, and contracts — in plain language APPROVALS THAT COME TO YOU A push lands the moment something needs your sign-off — review it and decide right from the chat. (Optional; the app works fully without notifications.) BUILT AROUND YOUR EXPERTISE Made for the procurement, finance, and business professionals who keep buying moving. Raindrop takes care of the repetitive steps and surfaces what needs you — every decision stays yours. Charts, documents, and approvals render inline, and every conversation syncs with your Raindrop workspace — start on the web, finish on your phone. GET STARTED Raindrop is for organizations on the Raindrop source-to-pay platform. Sign in with your work email — your company provides your account. Learn more at raindrop.com.
Screenshots
Verdict
The clearest difference is update cadence: Raindrop at every 3 days against 1 South Wacker's every 3 weeks. 1 South Wacker's advantage is iOS requirement (16.0 vs 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.
1 South Wacker ships an update every 3 weeks, Raindrop every 3 days. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.
| Parameter | 1 South Wacker | Raindrop |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 251 MB | 11 MB |
| Age rating | 4+ | 12+ |
| Developer | Jones Lang LaSalle Incorporated | RAINDROP SYSTEMS, INC. |
In-app purchases
1 South Wacker
No in-app purchases
Raindrop
No in-app purchases








