Comparison

Summi vs HZsafe

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

Head to head
About

Summi

Features
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Still waiting on your immigration case? Summi gives you accurate wait time predictions for your case. Key Features: - Accurate Predictions: Summi uses powerful machine learning models to provide you with an accurate estimate of your wait time. - Private by Design: All predictions are processed on-device to protect your privacy. Upgrade to Summi+ and unlock exclusive benefits: - Day-Accurate Predictions: Get wait time predictions accurate to the day. - Visa Bulletin Notifications: Receive a notification the moment a new visa bulletin is released. If you choose to purchase Summi+, payment will be charged to your Apple account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the App Store after purchase. Privacy Policy: https://summi-5d48e.web.app/privacy-policy/ Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Summi is not affiliated with the U.S. government and does not provide legal advice.

About

HZsafe

Features
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An app that links hardware devices through Bluetooth, allowing users to view the temperature, humidity, remaining battery level, control switch locks, set unlock fingerprints, and more of the hardware devices.

Screenshots

Summi3 screens
HZsafe3 screens

Verdict

The call

The clearest difference is in-app purchases: HZsafe at none against Summi's 1. HZsafe also leads on ads (none vs shown) and update cadence (every 10 days vs every 8 months). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Summi sells 1 in-app purchase, starting at $0.99 per month. HZsafe asks for nothing beyond the download.

UpkeepUpdate frequency

Summi ships an update every 8 months, HZsafe every 10 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard4 real differences ยท 2 level
Summi versus HZsafe: the parameters behind the verdict, then further details
ParameterSummiHZsafe
PriceFreeFree
Update frequencyEvery 8 monthsEvery 10 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS17.013.0 โ€” better
Further details โ€” not scored
Size4 MB7 MB
Age rating4+4+
Developerๆ• ๅ‘จJieshou Jiaya Trading Co

In-app purchases

1 purchases

Summi

Subscriptions1
  • Summi+$0.991 Month
None

HZsafe

No in-app purchases

Questions

Is Summi free?
Summi is free to download, with in-app purchases available.
Is HZsafe free?
HZsafe is free to download, with no in-app purchases.
Do Summi or HZsafe have ads?
Summi shows ads; HZsafe does not.
Which is updated more often, Summi or HZsafe?
Summi ships an update every 8 months, and HZsafe every 10 days. Most recently, Summi was updated on October 8, 2026 and HZsafe on October 6, 2026.

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