PPPassword vs ThinkOnTheFly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PPPassword
Securely store and manage all your passwords locally on your device. Features include automatic filling, backup to iCloud, and customizable themes. Protect your accounts with advanced security options and easy access.
- Local data storage
- Automatic password filling
- iCloud backup
- Customizable themes
- Security features (Face ID, Touch ID)
- Password generation
- Invasion capture
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Simple and secure, all data is stored in the local user device. You can turn off the network permissions of the application without network permission or normal use without network. It supports automatic password filling, export password, backup to icloud, password migration, theme color switching, etc. List of main functions: -Custom access password -Support security issues, faceid, touchid -Background auto lock -Classification management -Custom classification color -Quick search -Photo attachment -Multiple theme colors -Recently deleted -Random security password keyboard -Invasion capture -Disguise password -Operation log -Generate password -Backup to icloud -Export password -Password migration -Access restrictions -Password auto fill -Widget quick start common problem: 1. how to set the primary access password? More - Security Center - set password 2. how to set the background lock time? More - Security Center - enter background auto lock, modify duration 3. how to open the intrusion capture? More - Security Center - Open intrusion capture 4. how to set up camouflage password? More - Security Center - camouflage password, turn on and set camouflage password. 5. how to change the theme color? More - theme color - switch your favorite theme color 6. how to customize the classification color? Edit classification - modify color - select custom 7. how to transfer password after changing mobile phone? More - password migration, export password data on old phones, copy data files to new devices, and then import passwords in new devices. 8. how to turn on password auto fill? Device system settings - password - auto fill password, open the automatic fill password, and check pppassword 9. how to set the main password when viewing password? More - Security Center - access restrictions, open access restrictions for viewing passwords. If you need feedback when users find bug or suggestions for replacement, please send email to im@zhaoxiangguang.cn , and describe the problems or suggestions encountered as detailed as possible. You can also comment on the Appstore, thank you.
ThinkOnTheFly
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Capture every spark in your mind instantly, keep fleeting inspiration, to-do items, and creative ideas forever, and say goodbye to the trouble of forgetting. With minimalist design and efficient operation process, whether you have sudden inspiration on your commute, important ideas flashing in a meeting, or a burst of wonderful ideas in your mind late at night, you can complete the record in a few seconds. Powerful classification tags and intelligent search functions allow you to easily manage massive content, quickly locate the required information at any time, and make fragmented records orderly. Whether you are a student, a professional, a creator, or you who love life and think hard, [Random Memo] is your exclusive memory butler and inspiration treasure house * "Random Memo" attaches great importance to the security of everyone's data privacy. Because of this, "Random Memo" has not developed a server, and all data is stored locally. Therefore, developers will never be able to access everyone's data. *Membership subscription: Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period; the account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user's AppStore Account Settings after purchase. [Feedback] If you have any questions about the product, please send an email to: longlong13578@icloud.com Privacy Policy: https://outgoing-cheese-e3b.notion.site/Privacy-Policy-213b209c98f98048b034cec91156c24e Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: PPPassword at 12.0 against ThinkOnTheFly's 17.6. 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. PPPassword sells 1 one-off in-app purchase and ThinkOnTheFly sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
PPPassword ships an update every 3 weeks, ThinkOnTheFly fortnightly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.
| Parameter | PPPassword | ThinkOnTheFly |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 87.2% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 向广 赵 | 家贺 万 |
In-app purchases
PPPassword
- Premium Membership$0.99
ThinkOnTheFly
- Monthly Plan7 Days trial$0.991 Month
- Annual Plan$2.991 Year
- Lifetime Access$5.99









