Comparison

SUN Mobile vs Jima Caller ID

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

Head to head
About

SUN Mobile

Manage your mobile account on iOS devices, check data and call usage, and view service plans. Discover the latest service introductions, phone offers, and lifestyle information.

Highlights
  • Check voice, SMS, and data usage
  • View account balance and bills
  • Latest phone offers and prices
  • Service introductions
  • Lifestyle information
  • Roaming data plans
Features
Read full description

SUN Mobile (SUN) App讓你透過iOS流動裝置,輕鬆處理你的流動電話賬戶,隨時隨地查閱你的數據及通話分鐘使用量及服務計劃;同時亦提供最新服務介紹、手機優惠及生活資訊。 主要功能: • 查閱話音、短訊及流動數據使用量 • 查閱賬戶結餘及賬單內容 • 提供電訊數碼(TDML) 及 SUN Mobile的最新手機消息及價格優惠 •提供SUN Mobile 最新服務介紹,包括csl Wi-Fi無線網絡連接及八到通Octopus SIM卡服務 • 與本地媒體合作,提供潮流及生活的最新資訊 • 漫游數據服務計劃及「隨意用」數據漫遊全日証資料 • 搜尋及聯絡附近之電訊數碼SUN Mobile專門店 註: •SUN MobileApp可供iOS流動裝置客戶免費使用,唯部份功能及資料只限SUN Mobile客戶使用及查閱(需以密碼登入)。 • 下載SUN MobileApp有可能產生流動數據收費。

About

Jima Caller ID

This app helps Hong Kong users combat spam and scam calls by blocking unwanted numbers and identifying suspicious incoming calls. It utilizes a regularly updated database and allows users to contribute to its accuracy. The app also provides scam alerts and customizable blocking options.

Highlights
  • Block and identify incoming calls
  • Query spam call databases
  • Report spam calls
  • Whitelist and blacklist management
  • CSV import/export for lists
  • Customizable blocking actions
  • Automatic database updates
Features
Read full description

Designed for Hong Kong users, Jima Caller Id cope with the spam calls problem : there are too many spam calls, among those some are even scams. 【 Call Blocking & Identification 】「Block」or「Identify」incoming blacklist calls, being blocked calls would go to your voice mail directly, being identified calls would be displayed on the incoming call screen with an identity label 【 Query Spam Call Databases 】 Adopted hkjunkcall.com database, spam calls are collected daily and updating the database. You could offline query whether a call is a spam call 【 Report Spam Call 】Everyone contribute to flight against spam call 【 Whitelist 】add your own numbers to exclude from blocking 【 Blacklist 】add your own number to blocking 【 White & Black list import/export through CSV 】for backup or restore purpose 【 Customisation 】Actions to different category of spam calls could be set to "Block" or "Identify" according to your needs. 【 Auto update 】The app could update the database automatically on the background without your intervention. 【 Scams Alert 】We would also gather news or remainder about phone scams, hope to keep people alert and reduce number of victims Please please see tutorials inside the APP. P.S. This app won Best Smart Hong Kong (Public Sector Information Application) Certificate of Merit, HKICT awards 2016. ===================================================== Please notice: This APP WON'T upload your contacts to external servers. It access to your contacts, since older version of this app (in classic mode) used to import contact into specific contact groups (GROUP), but the iPhone itself does not provide functions to add or delete contact groups, To remove the imported group (for old users upgrade from ios9 to ios10), we must provide this function. ============================================= Auto Renewable Subscription: - No Ads & Database Auto Update [ Title ]: No Ads & Auto Update Subscription [ Length of subscription ]: Monthly, Half year or yearly [ Function ]: No Ads & Unlimited auto background update the junkcall database. Maintain the Jima APP block and identity junk calls always up to date, and app becomes ads free [ Price ]: HKD8 per month OR HKD43 per half year OR HKD83 per year [ DB updates ]: new database delivers almost every everyday, during subscription period, subscription users are being informed by push notification in priority, slience background push notification is also sending to subscription user for triggering background auto update - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - 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 Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. For screenshots and details, please refer to the user guide for how the auto-update auto renewal subscription services: https://hongkongjunkcalls.techmaxapp.com/guide/_jima/subscription-en.jsp Privacy Policy and Terms of Use: http://www.techmaxapp.com/privacy.jsp ---------------------------------------------------------- 專為港人而設既來電顯示App,一路應付香港手提電話用家都有的同樣問題 一 " 香港實在太Q多廣告電話,仲有唔少係騙徒。" 【 阻擋辨識功能 】「 阻擋」或「辨識」陌生來電,被阻擋的電話會直入留言信箱,被辨識的就會在來電畫面顯示出來 (ios10 iphone only)。 【 查詢廣告電話資料庫 】 採用 hkjunkcall的資料庫,內有過萬筆電話資料,每日不斷收集、更新。無需匯入通訊錄。 【 回報廣告電話 】舉報電話,助己助人 【 支援白名單號碼 】就算係資料庫內,都不會被阻擋 【 支援黑名單號碼 】自定你的封鎖名單 【 匯出匯入黑白名單】作為備份,回復 【 喜好設定 】 你可根據你的喜好,對不同類型廣告電話選擇動作為阻擋或辨識。 【 自動更新 】另外,自動更新功能可保持資庫最新,時刻保持有用高效。 詳細請看App內教學。不需要將電話加到通訊錄。

Screenshots

SUN Mobile3 screens
Jima Caller ID4 screens

Verdict

The call

The clearest difference is review sentiment: Jima Caller ID at 63% against SUN Mobile's 19%. Jima Caller ID also leads on rating (3.9 vs 1.0) and ratings volume (14 vs 2). SUN Mobile's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price 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. Jima Caller ID sells 4 in-app purchases, starting at $0.99 per month. SUN Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Jima Caller ID holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Jima Caller ID has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 19% of SUN Mobile's written reviews are positive against 63% of Jima Caller ID's.

UpkeepUpdate frequency

SUN Mobile ships an update monthly, Jima Caller ID every 3 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

Scorecard8 real differences · 2 level
SUN Mobile versus Jima Caller ID: the parameters behind the verdict, then further details
ParameterSUN MobileJima Caller ID
PriceFreeFree
Rating1.0 (2 ratings)3.9 (14 ratings) — better
Positive reviews19.4% of reviews62.5% of reviews — better
Number of ratings214 — better
Update frequencyMonthly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size111 MB20 MB
Age rating4+4+
DeveloperSun Mobile LimitedTechmaxApp

Customer experience

SUN Mobile

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews36 reviews
Positive19.4%
Neutral0.0%
Negative80.6%

Jima Caller ID

All ratings14 ratings
Positive64.3%
Neutral14.3%
Negative21.4%
Written reviews80 reviews
Positive62.5%
Neutral10.0%
Negative27.5%

In-app purchases

None

SUN Mobile

No in-app purchases

4 purchases

Jima Caller ID

Subscriptions3
  • 1 Month No Ads & Auto Update$0.991 Month
  • Half Year No Ads & Auto Update$5.496 Months
  • 1 Year No Ads & Auto Update$10.491 Year
One-time1
  • Remove Popup Advertisement$12.99

Questions

Is SUN Mobile free?
SUN Mobile is free to download, with no in-app purchases.
Is Jima Caller ID free?
Jima Caller ID is free to download, with in-app purchases available.
Which has better reviews, SUN Mobile or Jima Caller ID?
Jima Caller ID is rated higher. SUN Mobile averages 1.0 out of 5 from 2 ratings, while Jima Caller ID averages 3.9 from 14 ratings.
Do SUN Mobile or Jima Caller ID have ads?
Jima Caller ID shows ads; SUN Mobile does not.
Which is updated more often, SUN Mobile or Jima Caller ID?
SUN Mobile ships an update monthly, and Jima Caller ID every 3 months. Most recently, SUN Mobile was updated on September 29, 2026 and Jima Caller ID on October 6, 2026.

Other comparisons