# Date T Calc vs Pro SMS Scheduler

The clearest difference is review sentiment: Date T Calc at 100% against Pro SMS Scheduler's 39%. Date T Calc also leads on rating (4.0 vs 3.4) and in-app purchases (none vs 5). Pro SMS Scheduler's advantage is price (Free vs $0.99) and update cadence (fortnightly vs every 17 months). On ads and device support there is nothing between them.

Pro SMS Scheduler is free to download; Date T Calc costs $0.99 up front. Pro SMS Scheduler sells 5 in-app purchases, starting at $2.99 per month. Date T Calc asks for nothing beyond the download.

Date T Calc holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Pro SMS Scheduler has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Date T Calc's written reviews are positive against 39% of Pro SMS Scheduler's.

Date T Calc ships an update every 17 months, Pro SMS Scheduler fortnightly. The most recent releases landed on October 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Date T Calc | Pro SMS Scheduler |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/date-t-calc/id426018218/reviews)** | [3.4 (17 ratings)](https://appshunter.io/ios/app/pro-sms-scheduler/id1020599755/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | **100.0% of reviews** | 38.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | **Paid** | Subscription |
| Size | 1 MB | 18 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Muhammad Ibrahim](https://appshunter.io/developer/1020599754) |

## What reviewers say

### Date T Calc

[App page](https://appshunter.io/ios/app/date-t-calc/id426018218)

Easily calculate future and past dates by adding or subtracting days, hours, and minutes.  Determine the exact difference between two selected dates, with options for date-only or date-and-time calculations.

**Highlights:** Calculate future and past dates, Determine date differences, Operate in date-only or date-time modes, Add/subtract date intervals, Consider Daylight Saving Time, Supports 12/24 hour format, Internal help guide

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Pro SMS Scheduler

[App page](https://appshunter.io/ios/app/pro-sms-scheduler/id1020599755)

Schedule SMS messages to be sent automatically at any time, ensuring you never miss important events or forget to stay in touch. This app simplifies sending messages with one-tap sending and message templates, and syncs across devices via iCloud.

**Highlights:** Schedule SMS messages, Set recurring or one-time schedules, One-tap message sending, Create message templates, iCloud sync across devices, Contact group messaging

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro SMS Scheduler Basic | $2.99 | per month |
| Pro SMS Scheduler Plus | $12.99 | per 3 months |
| Pro SMS Scheduler Elite | $19.99 | per year |
| Pro SMS Scheduler Premium | $19.99 | per 6 months |
| Pro SMS Scheduler Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Date T Calc free?

Date T Calc costs $0.99, with no in-app purchases.

### Is Pro SMS Scheduler free?

Pro SMS Scheduler is free to download, with in-app purchases available.

### Which has better reviews, Date T Calc or Pro SMS Scheduler?

Date T Calc is rated higher. Date T Calc averages 4.0 out of 5 from 1 ratings, while Pro SMS Scheduler averages 3.4 from 17 ratings.

### Do Date T Calc or Pro SMS Scheduler have ads?

Neither Date T Calc nor Pro SMS Scheduler shows ads.

### Which is updated more often, Date T Calc or Pro SMS Scheduler?

Date T Calc ships an update every 17 months, and Pro SMS Scheduler fortnightly. Most recently, Date T Calc was updated on October 20, 2026 and Pro SMS Scheduler on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*