Comparison

人生系统 vs SoloPDF

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

人生系统

Features
Read full description

A personal OKR goal management app for turning ideas into action. Set clear objectives, define measurable key results, break them down into tasks and to-dos, and track progress with ease. Simple, efficient, and execution-oriented.

About

SoloPDF

Features
Read full description

SoloPDF is a clean, fast, fully local PDF reader — no ads, no account, nothing ever uploaded. • Reading: multiple tabs, outline, page thumbnails, full-text search, fit-width/fit-page zoom. Huge files open instantly thanks to on-demand loading. • Highlights become notes: highlight any text and the annotation is saved as a Markdown notes file (.annotations.md) right next to the PDF — open, edit, and version it with any editor (including our SoloMD). solopdf:// links inside the notes jump straight back to the highlighted passage. • Forms: fill AcroForm PDFs (text fields, checkboxes, dropdowns) and save the result. • Export to Markdown: turn a whole PDF into a Markdown document, outline headings included. • Dark mode with smart page inversion for comfortable night reading. • Interface in English, 简体中文, 繁體中文, and 日本語. Everything runs on your device. No network calls, no data collection.

Screenshots

人生系统4 screens
SoloPDF4 screens

Verdict

The call

The clearest difference is iOS requirement: 人生系统 at 13.0 against SoloPDF's 15.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

人生系统 ships an update every 3 weeks, SoloPDF every 2 weeks. Both last shipped on October 10, 2026.

Scorecard1 real difference · 5 level
人生系统 versus SoloPDF: the parameters behind the verdict, then further details
Parameter人生系统SoloPDF
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, MaciPhone, iPad, iPod, Mac
Requires iOS13.0 — better15.0
Further details — not scored
Size34 MB16 MB
Age rating4+4+
Developer淮智 皇甫向东 李

In-app purchases

None

人生系统

No in-app purchases

None

SoloPDF

No in-app purchases

Questions

Is 人生系统 free?
人生系统 is free to download, with no in-app purchases.
Is SoloPDF free?
SoloPDF is free to download, with no in-app purchases.
Do 人生系统 or SoloPDF have ads?
Neither 人生系统 nor SoloPDF shows ads.
Which is updated more often, 人生系统 or SoloPDF?
人生系统 ships an update every 3 weeks, and SoloPDF every 2 weeks. Most recently, 人生系统 was updated on October 10, 2026 and SoloPDF on October 10, 2026.

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