Comparison

预检验机 vs Frog Message

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

Head to head

Your message assistant

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

预检验机

Features

Read full description

预检验机是一款智能手机检测APP

About

Frog Message

This AI-powered assistant helps manage your SMS messages by intercepting and classifying them. It automatically organizes your incoming texts, making it easier to keep track of important communications.

Highlights

AI-powered SMS interception
Message classification
Automatic text organization
SMS management assistant

Read full description

AI-powered SMS interception and classification assistant.

Screenshots

预检验机1 screens

Frog Message4 screens

Verdict

The call

The clearest difference is in-app purchases: 预检验机 at none against Frog Message's 3. 预检验机 also leads on iOS requirement (8.0 vs 16.0). Frog Message's advantage is update cadence (daily vs every 10 days). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Frog Message sells 3 in-app purchases, starting at $0.99 per month. 预检验机 asks for nothing beyond the download.

UpkeepUpdate frequency

预检验机 ships an update every 10 days, Frog Message daily. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 6 level

预检验机 versus Frog Message: the parameters behind the verdict, then further details
Parameter	预检验机	Frog Message
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 10 days	Daily — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	8.0 — better	16.0
Further details — not scored
Size	7 MB	6 MB
Age rating	4+	4+
Developer	Hang Zhou XiangShang Electronic Commerce Co., LTD	红玲张

In-app purchases

None

预检验机

No in-app purchases

3 purchases

Frog Message

Subscriptions3

Monthly$0.991 Month
Quarterly$1.993 Months
Yearly$5.991 Year

Questions

Is 预检验机 free?

预检验机 is free to download, with no in-app purchases.

Is Frog Message free?

Frog Message is free to download, with in-app purchases available.

Do 预检验机 or Frog Message have ads?

Neither 预检验机 nor Frog Message shows ads.

Which is updated more often, 预检验机 or Frog Message?

预检验机 ships an update every 10 days, and Frog Message daily. Most recently, 预检验机 was updated on September 23, 2026 and Frog Message on September 24, 2026.