INISAFE Mail vs Leftover Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
INISAFE Mail
This program allows users to view secure emails on their smartphones. It is designed for secure mail viewing on mobile devices.
- Secure email viewing
- Mobile access to secure mail
- Smartphone compatibility
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-. 스마트폰에서 보안메일(INISAFE Mail)을 보기위한 프로그램입니다.
Leftover Note
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You can check expiration dates of the leftovers and receive reminder notifications before expiration.
Screenshots
Verdict
The clearest difference is iOS requirement: INISAFE Mail at 11.0 against Leftover Note's 17.0. On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 5, 2026 and September 21, 2026 respectively.
| Parameter | INISAFE Mail | Leftover Note |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | INITECH INC. | WOOSEOK LEE |
In-app purchases
INISAFE Mail
No in-app purchases
Leftover Note
No in-app purchases
