SUMOFIBER Mobile Voice vs Performance Evaluation Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUMOFIBER Mobile Voice
This app brings your office phone system to your mobile device, enabling you to make and receive business calls using your office number and extension. Manage voicemail, transfer calls, and record conversations on the go, all while maintaining a professional presence.
- Receive calls to office number
- Send and receive SMS
- Make calls as office extension
- Display office caller ID
- Call transfer and parking
- On-demand call recording
- Visual voicemail management
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SUMOFIBER Voice provides the functionality of your desk phone right on your iOS tablet or smartphone, allowing those on-the-go to make and receive business calls from anywhere while maintaining a single office phone number and voicemail. * Receive calls to your office phone number * Receive SMS * Make calls as your office extension * Calls made with your mobile show your office caller ID * Transfer calls to other company or public numbers * Park callers on the office system, or place them on hold on your device * On-demand call recording for later reference * Configure call forwarding and Do Not Disturb * Visual management of voicemail messages * Corporate contacts' extensions downloaded on login * Click to call integration with mobile device * Make calls over WiFi or 3G / 4G / LTE or Cellular ### SUMOFIBER Voice requires an active SUMOFIBER account ### *** Voice quality is highly dependent upon your WiFi or 3G / 4G / LTE network bandwidth ***
Performance Evaluation Manager
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This app allows managers and users to quickly and easily evaluate Employees often between formal evaluation periods. It is intended to work concurrently with current company performance evaluation systems and procedures. Usually, formal reviews have long gaps, which makes it hard to track performance (good or bad). PEM allow for quick capture of performance records between formal reviews. With the ability to keep notes. Also, multiple categories can be weighted so quantitative results can be compared. Not only employees can be tracked, but maybe even more importantly, you can track and document your own performance or create a self evaluation on a regular and timely basis between formal evaluations. You can track how well you are doing against your own personal goals and objectives. PEM was designed for managers and supervisors, you want to quickly and easily record evaluations on a regular basis. The evaluations (ratings and Notes) get recorded and summed. After any period of time, eg a year, you can see the average of your ratings that makes it easy to quantify and write a formal review. You will have documented the year, and will feel confident your rating and reviews are accurate, fair and complete. SELF Evaluation: What is Self Evaluation and why do it? Self evaluation helps you be aware of what you are doing well and what you are doing poorly to help you be conscious of what you should improve on, whether is is working on a bad habit or setting a goal for self improvement. The benefits are: Being able to express to management the accomplishments you’ve achieved between evaluations. Keeping track of repeated problems for you to improve on. See if you are making improvements, gaining knowledge and experience. Better track mistakes you have made to focus on Record of past issues EMPLOYEE Evaluation: What is Employee Evaluation and why do it? Employee evaluation helps you be aware of what your employees are doing well and what they are doing poorly to help you be conscious of what they can improve on. The benefits are: Being able to express to your employees the accomplishments that they achieved between evaluations. Keeping track of repeated problems for your employees to improve on. See if your employees are making improvements, gaining knowledge and experience. Better track mistakes your employees have made to focus on Record of past issues This app can be used by any employee who gets reviewed by their employer, to evaluate themselves on a regular basis. This is extremely useful for several reasons: 1. To have a record of your own performance as documentation for company formal reviews. 2. Self evaluation as a means for improvement over time. 3. To record and document employee evaluations you will be required to write at formal company review schedules, including your supervisor, manager or peers. The App is made up of 5 parts: 1. An Employee Contact page to choose which employee to review/evaluate. 2. Employee evaluation form. There are two basic approaches managers can choose between to give an evaluation: 1. a rating system based on numbers, eg 4.5 2. a rating system based on stars, eg 7 stars 3. A Calendar page used to display which employees got evaluated on which day. Selecting a calendar day will be used to pull up the evaluation page. 4. Setup pages. This is where a reminder notification can be configured, or the start of the work week can be configured for the calendar, and the Evaluation Criteria will be set up. 5. Reporting is a summary page to allow the user to select the range of dates to see the evaluation results for each employee. The evaluation results is the averages of the evaluations over any selected period, eg current month, last month, etc.
Screenshots
Verdict
The clearest difference is ads: SUMOFIBER Mobile Voice at none against Performance Evaluation Manager's shown. Performance Evaluation Manager's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 4, 2026 and August 18, 2026 respectively.
| Parameter | SUMOFIBER Mobile Voice | Performance Evaluation Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 120 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | SUMOFIBER LLC | Web Coast Apps |
In-app purchases
SUMOFIBER Mobile Voice
No in-app purchases
Performance Evaluation Manager
No in-app purchases
Questions
Is SUMOFIBER Mobile Voice free?
Is Performance Evaluation Manager free?
Do SUMOFIBER Mobile Voice or Performance Evaluation Manager have ads?
Which is updated more often, SUMOFIBER Mobile Voice or Performance Evaluation Manager?
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