# VoltageDrop vs Flexblocks

The clearest difference is price: Flexblocks at Free against VoltageDrop's $8.99. Flexblocks also leads on update cadence (every 10 days vs every 3 months). VoltageDrop's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Flexblocks is free to download; VoltageDrop costs $8.99 up front. Flexblocks sells 3 in-app purchases, starting at $3.99 per month. VoltageDrop asks for nothing beyond the download.

VoltageDrop ships an update every 3 months, Flexblocks every 10 days. The most recent releases landed on May 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VoltageDrop | Flexblocks |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/flexblocks-time-blocking/id1631938060/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 15 MB |
| Requires iOS | **11.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anders Falck](https://appshunter.io/developer/941097539) | [Andrey Bukati](https://appshunter.io/developer/657064931) |

## What reviewers say

### VoltageDrop

[App page](https://appshunter.io/ios/app/voltagedrop/id941097540)

**In-app purchases:** none


### Flexblocks

[App page](https://appshunter.io/ios/app/flexblocks-time-blocking/id1631938060)

This app optimizes your day by automatically scheduling time blocks for tasks, helping you avoid procrastination and meet deadlines. It learns your best times to create a personalized schedule.

**Highlights:** Auto-scheduling for tasks, Optimizes daily schedule, Learns user's best times, Integrates with calendar, Helps meet deadlines

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Special Offer | $11.49 | per year |
| Annual Plan | $46.99 | per year |


## Frequently asked questions

### Is VoltageDrop free?

VoltageDrop costs $8.99, with no in-app purchases.

### Is Flexblocks free?

Flexblocks is free to download, with in-app purchases available.

### Do VoltageDrop or Flexblocks have ads?

Flexblocks shows ads; VoltageDrop does not.

### Which is updated more often, VoltageDrop or Flexblocks?

VoltageDrop ships an update every 3 months, and Flexblocks every 10 days. Most recently, VoltageDrop was updated on May 17, 2026 and Flexblocks on October 1, 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.*