Comparison

SortMyContacts vs Intervalition

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

Head to head
About

SortMyContacts

This utility app sorts Chinese contacts by Pinyin on non-Chinese systems without needing internet access, preserving your data privacy. It also offers an "Easy Dialing" feature to quickly locate contacts using their numbers on the keypad.

Highlights
  • One-click Pinyin sorting for Chinese contacts
  • Maintains order of non-Chinese contacts
  • Offline functionality for privacy
  • Easy Dialing via number pad
  • Utilizes contact nicknames for dialing
Read full description

One-click contact sorting for non-Chinese systems, no internet required, ensuring data privacy and security. - Pinyin Sorting for Chinese Contacts On non-Chinese systems, Chinese contacts may appear out of order in your contact list. SortMyContacts supports one-click Pinyin sorting. non-Chinese name contacts will remain unchanged. - Easy Dialing (Number Pad Contact Locating) Example: 白居易 (BJY), simply enter 259 on the keypad. Note: The Easy Dialing feature uses the “Nickname” field of contacts. If you have already stored information in the “Nickname” field, enabling this feature may overwrite the nickname.

About

Intervalition

Features
Read full description

A highly configurable interval timer app! Features include: 1. "Active" Interval Timer Type - One interval is repeated every X seconds, for Y rounds, alerting the users both when the interval starts with a configurable alarm sound, as well as alerting the user when the interval is nearing an end! 2. "Active Inactive" Interval Type - Alternating configurable intervals! 3. "Active Inactive... Break" Interval Type - Alternating configurable intervals, with a customizable Break interval that occurs after x amount of other intervals

Screenshots

SortMyContacts4 screens
Intervalition3 screens

Verdict

The call

The clearest difference is update cadence: Intervalition at every 3 weeks against SortMyContacts's every 11 months. Intervalition also leads on price ($0.99 vs $1.99). SortMyContacts's advantage is iOS requirement (15.0 vs 18.1). On ads, in-app purchases 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

SortMyContacts costs $1.99 and Intervalition $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SortMyContacts ships an update every 11 months, Intervalition every 3 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
SortMyContacts versus Intervalition: the parameters behind the verdict, then further details
ParameterSortMyContactsIntervalition
Price$1.99$0.99 — better
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.1
Further details — not scored
Size4 MB69 MB
Age rating4+4+
DeveloperJINGLUN LIBrett Owers

In-app purchases

None

SortMyContacts

No in-app purchases

None

Intervalition

No in-app purchases

Questions

Is SortMyContacts free?
SortMyContacts costs $1.99, with no in-app purchases.
Is Intervalition free?
Intervalition costs $0.99, with no in-app purchases.
Do SortMyContacts or Intervalition have ads?
Neither SortMyContacts nor Intervalition shows ads.
Which is updated more often, SortMyContacts or Intervalition?
SortMyContacts ships an update every 11 months, and Intervalition every 3 weeks. Most recently, SortMyContacts was updated on October 9, 2026 and Intervalition on October 8, 2026.

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