Life Battery vs Saigon MRT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Life Battery
This app serves as a reflective tool, visualizing your remaining time. It encourages mindfulness and prompts you to cherish each moment, acting as a gentle reminder of life's finite nature.
- Visualizes remaining life time
- Encourages mindfulness
- Prompts to cherish moments
- Gentle reminder of life's finiteness
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See what percentage of your life remains, shown as a battery. Check it at a glance with the Home Screen widget. Just set your birth date and ideal lifespan to see the days you have left. Life Battery reminds you that life is finite, and that today matters. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Saigon MRT
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Ứng dụng tìm kiếm lộ trình giữa các tuyến Metro Thành phố Hồ Chí Minh trên quy hoạch
Screenshots
Verdict
The clearest difference is ads: Saigon MRT at none against Life Battery's shown. Saigon MRT also leads on iOS requirement (15 vs 18.0). Life Battery's advantage is update cadence (every 9 days vs monthly). On price, 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.
Life Battery ships an update every 9 days, Saigon MRT monthly. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.
| Parameter | Life Battery | Saigon MRT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 9 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15 — better |
| Further details — not scored | ||
| Size | 43 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Ren Usuda | Duy Tan Nguyen |
In-app purchases
Life Battery
No in-app purchases
Saigon MRT
No in-app purchases
