1Address vs RLD Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1Address
Easily share and automatically update mailing addresses with friends and family. Control your own address information and receive automatic updates when others change theirs. Open shared addresses in maps or export lists for mailings.
- Automatic address updates
- User-controlled sharing
- Map integration for addresses
- Export address lists
- Simplified contact management
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1Address ensures you always have the latest mailing address for your friends and family. You control who you share your address with. They control who they share their mailing address with. Anytime a friend or family member updates their mailing address, 1Address will automatically update your copy ensuring you never have to search for the “correct” mailing address again. Tap on any address shared with you to open in maps as well. You can even export an address list for creating holiday cards. Unlike traditional contacts, 1Address is not something you maintain. You are only responsible for your address. Using 1Address makes it easy to send greeting cards, send out wedding invitations, and send packages with confidence.
RLD Viewer
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The RLD Viewer is a companion app to the RLD Database Platform.
Screenshots
Verdict
The clearest difference is update cadence: 1Address at every 5 weeks against RLD Viewer's every 13 months. RLD Viewer's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, 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.
1Address ships an update every 5 weeks, RLD Viewer every 13 months. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.
| Parameter | 1Address | RLD Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Jonathan Judelson | Real Life Data, Inc. |
In-app purchases
1Address
No in-app purchases
RLD Viewer
No in-app purchases
