Comparison

Send It (Later) vs Interval Chime

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

Head to head
About

Send It (Later)

Features
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Write it now. Send it later The Scheduler for WhatsApp, SMS & Email messages Automatically sends WhatsApp, SMS and emails at the time you choose. Unlike typical reminder apps, your messages are sent automatically — no user action required. Schedule messages hours, days, or weeks ahead Sent automatically • even when your iPhone is locked Templates for recurring messages Import data from clipboard (Excel) or calendar (names, meeting attendees, phone numbers) Send appointment reminders to your customers easily Powered by Shortcuts Automation Download the SND LTR Shortcut Set times like 7:30, 1:30 PM, or 5:00 PM Privacy Policy: https://sites.google.com/view/sndltr/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Interval Chime

Read full description

Keep track of time with a chime while you study, work, or stretch. Interval Chime sounds at your chosen interval and stops automatically after the number of chimes you set. Create regular time markers without repeatedly checking your screen. For example, choose a 3-minute interval and 5 chimes, then tap Start for a 15-minute session. FREE FEATURES • Interval presets: 1, 3, 5, 10, or 15 minutes • Chime count presets: 1, 3, 5, 10, or 20 • Elapsed time, time until the next chime, and the number of chimes played • Pause, resume, and cancel • Four chime sounds and four color themes • An optional double chime at the end • Saved interval, count, sound, and theme settings • Notifications while your screen is locked or you use another app • Live Activities showing the timer status and your chosen settings PREMIUM — ONE-TIME IN-APP PURCHASE • Customize five interval presets from 1 to 60 minutes, in 1-minute steps • Customize five count presets from 1 to 60 chimes • Touch and hold a preset to edit it • Hide the banner linking to our other apps No subscription. See the price in the app's purchase screen. You can restore your purchase from the same screen. BEFORE YOU START Requires an iPhone with iOS 17.0 or later. Settings cannot be changed while a timer is running or paused. Notifications must be allowed for chimes while the app is in the background or the screen is locked. Notification sounds follow your silent mode, ringer/alert volume, Focus, and other system settings. Chimes while the app is on screen use media volume. Live Activity availability and display depend on your iPhone and system settings. Dynamic Island is available only on supported iPhones. LANGUAGES English, Japanese, and Korean. The app uses your preferred supported language. YOUR DATA Timer settings and session state are stored on your device. No app account is required. Purchases and restores use Apple's App Store, with RevenueCat managing purchase access. See the privacy policy for details.

Screenshots

Send It (Later)4 screens
Interval Chime4 screens

Verdict

The call

The clearest difference is update cadence: Interval Chime at every 4 days against Send It (Later)'s fortnightly. On price, 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

Both are free to download. Send It (Later) sells 2 in-app purchases, starting at $0.99 per month and Interval Chime sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Send It (Later) ships an update fortnightly, Interval Chime every 4 days. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 5 level
Send It (Later) versus Interval Chime: the parameters behind the verdict, then further details
ParameterSend It (Later)Interval Chime
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS1717.0
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperDavid BeckNACHI KANEDA

In-app purchases

2 purchases

Send It (Later)

Subscriptions2
  • Monthly subscription14 Days trial$0.991 Month
  • Annual subscription14 Days trial$3.991 Year
1 purchases

Interval Chime

One-time1
  • プレミアム$2.99

Questions

Is Send It (Later) free?
Send It (Later) is free to download, with in-app purchases available.
Is Interval Chime free?
Interval Chime is free to download, with in-app purchases available.
Do Send It (Later) or Interval Chime have ads?
Neither Send It (Later) nor Interval Chime shows ads.
Which is updated more often, Send It (Later) or Interval Chime?
Send It (Later) ships an update fortnightly, and Interval Chime every 4 days. Most recently, Send It (Later) was updated on September 15, 2026 and Interval Chime on September 29, 2026.

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