Countdown@ vs ERIS Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Countdown@
Easily track important life events with stylish countdown timers. Create custom events like vacations, birthdays, and holidays. View upcoming events with a convenient widget and even count up from past milestones.
- Create custom event countdowns
- Count up from past events
- Event timeline with diary and notes
- Widget for important events
- Stylish event tracking
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Countdown@ is a super easy to use countdown timer for the important events in your life. Count down to your next event: Vacation, Birthday, Holiday, Party, Thanksgiving, Christmas, Halloween, and more - in style! Features: • Create different types of events • Widget to view your most important events • Count up from past events • Timeline in every countdown event — diary and notes ——— FEEDBACK ——— Have any suggestions? Feel free to contact us at joezhang176776005@gmail.com
ERIS Mobile
This app helps environmental professionals conduct site visits for property due diligence. It allows users to capture photos, record notes, complete checklists, and access environmental data and historical maps related to a project.
- Site visit data capture
- Photo and field note recording
- Checklist completion
- Interactive environmental data display
- Access to historical maps
- Property and surrounding area data
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The ERIS Mobile app allows environmental professionals to perform efficient and effective site visits in order to complete their environmental due diligence on properties. The mobile app captures photos, field notes, enables completion of site visit checklists and interactively displays ERIS-provided environmental data and historical products related to a project for comprehensive assessment. All ERIS' environmental records can be accessed for the subject property and surrounding area included in the study, as well as, any map layers including: Historical Aerials, Topographic Map, Fire Insurance Maps, etc.
Screenshots
Verdict
The clearest difference is review sentiment: ERIS Mobile at 100% against Countdown@'s 37%. ERIS Mobile also leads on in-app purchases (none vs 1) and ads (none vs shown). Countdown@'s advantage is update cadence (every 5 days vs every 3 months) and rating (4.7 vs 4.3). On price, device support and iOS requirement 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. Countdown@ sells 1 one-off in-app purchase. ERIS Mobile asks for nothing beyond the download.
Countdown@ holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Countdown@ has 40K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 37% of Countdown@'s written reviews are positive against 100% of ERIS Mobile's, so the app with the better star average is not the one people write more warmly about.
Countdown@ ships an update every 5 days, ERIS Mobile every 3 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | Countdown@ | ERIS Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (40K ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 37.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 40K — better | 6 |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 53 MB | 26 MB |
| Age rating | 12+ | 4+ |
| Developer | Wuhan Linggu Dingdang Technology Co., Ltd | Environmental Risk Information Services ERIS |
Customer experience
Countdown@
ERIS Mobile
Bugs and requests
Countdown@
Reported bugs
3 issues- Countdown not updating correctly
- Widget not displaying as customized
- Inability to delete past events
Requested features
4 requests- Ability to set countdown as alarm
- Sync countdowns across devices
- More customization options for widget
- Allow multiple countdowns in widget
ERIS Mobile
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Countdown@
- Countdown Premium$4.99
ERIS Mobile
No in-app purchases
